PortaPow 3rd Gen Data Blocker (Red) – Protect Against Juice Jacking


PortaPow Data Blocker Logo

Following the success of our Data Block USB cables, Data Blocker USB Adaptor released in 2013 and the ‘SmartCharge’ Data Blocker released in 2015, we’ve now released our latest update.

The 3rd Gen PortaPow Data Blocker still connects to the end of your USB charging cable and allows you to charge your device safely with no risk of viruses / hacking, and incorporates our SmartCharge chip to send the correct charging signal for your device, which can even improve charging speed if your charger is sending the wrong signal. It still has the same compact size so it won’t block neighboring sockets if your charger/computer has several side by side.

Improvements include visible security, laser etching, and zero waste packaging. See below for more details.

The blocker will not solve charging issues caused by a low quality or extra long cable, a low powered socket (eg some car sockets) or a device which requires a non-standard signal (eg some SatNavs / DashCams). In these cases please use a different charger or cable. Devices which charge using Qualcomm Quick Charge, Samsung Adaptive Fast Charge, Motorola TurboPower or similar standards require data transfer to be enabled and a compatible charger, and so will not charge at extra fast speeds from normal USB sockets or with a data blocker.



Dimensions: 8.99 x 5.99 x 0.99 cm; 9 Grams
Model: PPSCA01
Manufacture: PortaPow

193 Responses

  1. Anonymous says:

     Canada

    must have when traveling and want to protect your informatio

  2. WinfredGrassi says:

     United Kingdom

    Tested with some Phone Stealers etc and it works prefectly and prevented everything and for such a cheap price am suprised and it’s pretty well made.

    NOTE: It may of just been me but it did seem it wasn’t fast charging but that could of been caused by my charger at that time not 100% sure.

  3. Anonymous says:

     Spai

    En su dia compre 2, y necesitaba otro igual. Muy buen articulo.

  4. Anonymous says:

     United States

    Completely safe and only useful for charging from any source

  5. Anonymous says:

     France

    Fonctionne comme il devrait, savoir laisse passer le courant mais bloque les donnes.
    Utile dans plusieurs situations:
    – Charger son smartphone dans un lieu public
    – Charger sur son ordinateur un appareil batterie douteux
    – Charger son smartphone en voiture sans que a lance la connexion ou l’interface auto (Android Auto ou Carplay).

  6. Anonymous says:

     United Kingdom

    Great value for money.

    These are exactly as pictured, and just a little extra peace of mind for traveling and charging phones along the way.

  7. Celso Bulgatti says:

     France

    Remplit parfaitement son rle, en effet il permet le chargement sans l’change ou le contrle des donnes…

  8. Anonymous says:

     United States 🇺🇸

    I keep this USB data blocker on my charging cord at all times.

  9. Anonymous says:

     United States

    If you may have to charge your phone ANYWHERE but your home or car, you need to be using this product!

  10. JettHkoipuajewm says:

     United States 🇺🇸

    I don’t travel without this, specially on airplanes. It is peace of mind.

  11. Anonymous says:

     United Kingdom

    Excellent little thing, stops my car trying to have a chat with the cam, this the cam couldn’t do its job.
    Not anymore!
    Cheeky bloody car
    Ia

  12. Anonymous says:

     United States

    I use this mostly while traveling, and wouldn’t think of using USB ports in airports, planes and hotels to charge my phone and accessories without it.

  13. AngelikCalder says:

     Spai

    Muy bien! Hubo un problema con el adaptador pero la comunicacin con el vendedor fue extraordinaria y finalmente, nos mandaron otro. El nuevo funciona perfectamente.

  14. Anonymous says:

     United States 🇺🇸

    Great for not connect to source, but able to charge. No iTunes pop up.

  15. Billy Kwong says:

     United Kingdom

    Charges my phone whilst out and about and I feel save inserting this before my usb ensures no data leaks.

  16. Anonymous says:

     United Kingdom

    Bought two, the black and red. Works perfectly and it’s value for money. Great product to keep your device safe while charging plus prevent your device from juice jacking.

  17. IYMAlizavw says:

     France

    Adaptateur de charge qui permet de charger 2x plus vite votre appareil Apple ou Android ! Fait parfaitement ce pourquoi il est destin ! recommander tous ! Merci beaucoup Amazon et au Vendeur qui mritent assurment 5 toiles !

  18. JoanneMcAlpine says:

     United States

    Ordered 2 of these. They are very handy & portable. The seller is also very helpful & responds very quickly. Def would recommend!

  19. TriciaNYAF says:

     United States 🇺🇸

    I like that it is small and you can carry it in your pocket or purse.

  20. Anonymous says:

     India

    This is an original product from the seller I bought. Working as expected, no complaints.

  21. CelesteEarnest says:

     United States

    The NO DATA allowed the Nissan USB port to charge my phone while not erring thinking there isn’t any song on my iPod (which it isn’t). Good deal.

  22. ElkePeterson says:

     United States 🇺🇸

    Used public charging hubs at airports and my phone charged properly and never was hijacked.

  23. Mackenz9803 says:

     Canada

    I have written my review over 3 weeks ago. All is O.K.

  24. MarguerDelagarz says:

     United States 🇺🇸

    Seems to be a good idea, especially if you travel or charge your phone in public places.
    Inexpensive protection.

  25. Anonymous says:

     United States 🇺🇸

    Just what I needed when laying over and having to charge up!

  26. Anonymous says:

     Spai

    Ahora que proliferan puntos de carga (en calles, en los trenes o en el metro), puedo enchufar mi smartphone sin tener que preocuparme de que pueda infectarme con algn tipo de malware o que mi informacin se vea comprometida. En vez de comprarme un cable slo de carga, prefiero llevar este adaptador y as el cable que ya tengo permitir trfico de datos slo cuando lo necesite.

  27. SummerJddbel says:

     United States

    No need to buy multiple data-only cables (standard and USB-C). This will convert all of them. It does appear, though, that the fast charge function no longer works.

  28. YolandaKaestner says:

     Australia

    There isn’t much to write about. It works as advertised and without any problems. The device fits securely on both ends and blocks the data as advertised. It’s an essential travel gadget.

  29. JanetWorthen says:

     Italy

    Il prodotto davvero ben fatto. Ho letto varie recensioni su internet che portavano questo adattatore come il migliore, dopo quasi un mese di utilizzo posso dire che davvero lo . Non ho mai avuto problemi di ricarica, il telefono lo rileva sempre e inoltre in alcuni casi riesce anche a non bloccare il fast charge. Per quanto riguarda la sua funzione primaria mi sento davvero sicuro adesso, senza pi la paura di attaccare il telefono ad una colonnina pubblica e ricevere malware. Utilizzato su aerei, alberghi e auto. Meglio di qualsiasi altro cavo che non dovrebbe avere i terminali dati. Consigliatissimo a tutti quelli che come me non si fidano dei posti pubblici.

  30. Anonymous says:

     United States 🇺🇸

    Great for traveling, this is great for traveling and charging your devices in unknown usb plugs.

  31. Anonymous says:

     United States 🇺🇸

    This allows me to charge my phone without my laptop trying to link to it.

  32. Anonymous says:

     United States 🇺🇸

    If you believe in cyber security you need this. Would not travel without it.

  33. Anonymous says:

     Canada

    Finally I’m able to plug my phone into my car head unit to charge without constantly being prompted to install that worthless Android Auto app.

  34. RyderRaysahcet says:

     Spai

    Ideal para cargar tus dispositivos fuera de casa, en lugares pblicos y siempre que quieras proteger tus datos.

  35. Anonymous says:

     France

    Excellent pour … juste recharger son device et rien d’autre
    En revanche une toile de moins pour le ct non low profile car rouge c’est pas trs discret en public

  36. Brock5794gyi says:

     France

    Fait le boulot.
    Permet entre autre, que votre ordinateur ne ragisse pas quand vous chargez un appareil en le branchant sur un de ses ports USB. 🙂
    Et bien sr, vous permet d’tre sr que votre appareil n’est pas atteignable quand vous le branchez sur un port USB dont vous ne savez rien.

  37. Anonymous says:

     United Kingdom

    This charges my Sony Xperia XZ1 really well, even from USB ports (such as on my work laptop) which don’t allow data transfer.

    However, when it’s plugged in (e.g. to a laptop) and has a charging cable plugged into it, it just feels a bit flimsy and easily knocked off.

  38. MackenzMotsinge says:

     France 🇫🇷

    Comme indiqu le chargement se fait correctement et les donnes sont bien coupes pour vous protger du juice jacking.

  39. Rik Henderson says:

     United Kingdom

    Brilliant little security addition for people who charge on the go.

  40. ShavonnKirke says:

     Italy

    Con un semplice escamotage fa davvero aumentare la velocit di ricarica dal pc, ovviamente con questo di mezzo potete solo caricare 😉

  41. Kraig67Lfh says:

     United Kingdom

    This is a sturdily-made little thing. When the charger for my dash-cam broke, I tried to just power it from my modern car’s USB socket, but unfortunately the car kept trying to connect to the camera, so it wouldn’t record. Using this device instantly allowed my camera to work. Also, it used to be annoying trying to charge my phone from the car, as again, the car would try to connect to it. This little device also stopped that problem too. I also use it to charge my phone from my work PC without the PC attempting to connect to it. This is particularly important, as my PC at work runs Windows, and I do not allow any of my personal devices to run or connect directly to anything running proprietary software. It will also be useful if I ever need to charge a device from a public charging point, as I can then be certain that even in the event of it being tampered-with, my phone is safe from any kind of data connection.

  42. Anonymous says:

     Spai

    Este producto, adems de bloquear e interferir la transmisin de datos, permite tener el telfono cargado en menos tiempo del que te esperas. Algunas veces suelo conectarlo al ordenador del trabajo o a puertos pblicos. Saber que ningn tipo de informacin podr ser trasladada desde mi dispositivo me deja muy tranquilo.

  43. LyleYAJqlo says:

     France 🇫🇷

    part la pochette de transport qui est un peu un gimmick, produit de trs bonne qualit qui fait ce qu’on lui demande, je recommande !

  44. Anonymous says:

     United Kingdom

    A no brainer. Get one if you dont know where you are plugging….

  45. HallieEstrada says:

     United States 🇺🇸

    Was having a problem charging my phone in my car with out it trying to access data. This worked great. doesent seem to impede charging time.

  46. MissP says:

     United States 🇺🇸

    This data blocking cable works as advertised! Definitely a must have when traveling and using other charging stations.

  47. Anonymous says:

     United Kingdom

    Simple product, great for the office and does the job!

  48. LeonieOrta says:

     United States 🇺🇸

    Very pleased with this little device. Now I can plug my phone into my computer without being prompted to download 1 GB of iTunes updates and crater any other applications I have running on my PC or phone at the moment.

  49. Anonymous says:

     United States

    There’s really little to tell about the device which is supposed to “do nothing”. But, it does that well, I don’t have to deal with incessant iOS prompts to allow my iPhone on work computer which I DO NOT WANT TO ALLOW (what was Apple thinking by creating this iOS harassment)!

  50. Steve Anderson says:

     Spai

    Permite la carga normal de los dispositivos cortando las lneas de transmisin de datos. No funciona las tecnologas QuickCharge, ya que utilizan las lineas de datos. (De cualquier forma, esto es para usarlo en cargadores pblicos que no van a ser compatibles con QuickCharge).

    Como punto negativo, me parece algo caro para una cosa tan simple.

  51. Anonymous says:

     United Kingdom

    Golden Review Award: 9 From Our UsersI have several of these for travelling, as I’m never sure if I can trust the USB ports I may be using.

    Plug this in, and your charge cable into it, and all you get is power and nothing else. Perfect. Used on planes, in hotels and in cars. I am a bit paranoid and don’t trust ports I don’t own myself, so this is perfect.

    Only downside, but unavoidable, is that it is about 2 inches long, so sticks out a bit from the port. Would be great if they did one that was flexible so it bent with the cable rather than stuck straight out, but that is a minor issue and wouldn’t stop me buying or using this.

  52. FrankliLeggo says:

     Italy

    Ormai porto questo adattatore sempre con me e lo utilizzo ogni volta che devo mettere sotto carica il mio telefono con qualche colonnina pubblica. Questo perch capitato pi di qualche volta che colonnine di ricarica venissero hackerate e diventassero vettori di malware.

  53. Anonymous says:

     United States 🇺🇸

    I have a Sony eBook that doesn’t charge with a normal charge cable – it goes into USB mode with most USB ports. So I bought this to force it to charge. Works perfectly.

  54. Anonymous says:

     United States 🇺🇸

    Great device that I use on my motorcycle to keep my phone charged while not allowing it to sync with the motorcycle’s electronics.

  55. aly7 says:

     United States 🇺🇸

    Blocks data so that you can hear your google maps, Waze, etc over your car audio.

  56. RobbyGRXEkfyj says:

     United States 🇺🇸

    I use this for traveling, it’s always a bit sketchy plugging your phone into random airport or hotel outlets and computers. This allows for charging without transferring data between devices.

  57. Anonymous says:

     United Kingdom

    Golden Review Award: 3 From Our UsersBeen using cellotape to insulate the data terminals of a standard USB Cable, feeding a Dashcam. Connecting the data terminals prevent the unit from working as a recorder. This little gadget is doing the job of the unreliable insulation system, I have been unable to source a USB Cable, even those that claim to be “Charging Cables” which do not have the data terminals connected.

  58. Anonymous says:

     France

    Article conforme la description, laisse passer le courant de charge. Et bloque les donnes DATA.
    J’ai pu constater que mon ordinateur ne dtecte plus mon Honor 8 lorsque celui-ci est brancher.
    Et ils n’change plus de donnes entre eux.

  59. Anonymous says:

     United Kingdom

    Really pleased with this item. It solved the issue with my Garmin satnav being used with a USB port. Brilliant, thank you.

  60. Anonymous says:

     United Kingdom

    Great gadget. Bought two of them. Fast charger from laptop

  61. Anonymous says:

     United States 🇺🇸

    Works exactly as it should, now I can charge my phone in my car and still use the Bluetooth control instead of Apple CarPlay

  62. Anonymous says:

     United Kingdom

    Bought as really didn’t like my car system switching to Apple Car Play everytime I plugged in my phone.

    Works great just supplying power.

  63. Sherlene33B says:

     United Kingdom

    Golden Review Award: 7 From Our UsersDoes the job I bought it for. The software on my (not very old) car media system was not compatible with my (very) new phone which meant there were issues when plugging into the usb port for the purpose of charging. This meant that the car would be constantly trying to connect to the phone data unsuccessfully, causing both the car system and phone to ‘freak out’. I could either upgrade the car software at a cost of 180 or somehow bypass the data transfer. The purchase of this did the trick for a mere fraction of the cost of the software upgrade. Galaxy S9+/2016 VW Golf.

  64. XKWRoberto says:

     United States 🇺🇸

    Works great. I needed this to block my dash cam from reading my car as a data connection and only use it for power. Works perfectly.

  65. Anonymous says:

     France

    Rempli bien la fonction premire pour laquelle j’ai achet ce produit (data blocker)

    Un peu capricieux avec les cbles USB utiliss (il fonctionne bien avec celui d’origine du portable mais pas du tout avec un autre cble que je possde)

  66. DustinLambert says:

     United Kingdom

    Golden Review Award: 2 From Our UsersReally does do what it says on the tin. Really annoying when low powered items & none genuine charging cables flicker on & off. Causing pop ups & chimes every other second. As well as not charging anything at the same time. This fixes that. A clear stable connection every time & fast charge also.

  67. NicoleDunckley says:

     United Kingdom

    Does what it says on the tin. I use this to allow me to plug my personal phone into my work laptop without triggering a wildly over the top security incident.

  68. Anonymous says:

     United States 🇺🇸

    Great for travel and EDC 2hen needing to charge phone ang only unknown USB port available.

  69. Anonymous says:

     United States 🇺🇸

    Besides protecting me against hacks it eliminates the annoying ‘do you trust this device’ and similar dialogs. The computer does not even know that I am charging my ipad and the ipad thinks that it is on a wall charger. The only downside is that people keep stealing these from me.

  70. AshleigBleasdal says:

     United States 🇺🇸

    Perfect for my car when the kids have the phone and it needs to be charged without connecting to your car speakers.

  71. KayElishatnlh says:

     United States 🇺🇸

    Whenever we connected our iPhone to our car using USB, it would try to play music/GPS audio through the USB but the functionality was broken and would often malfunction. Thanks to this device, the car now only charges my iPhone and audio always play through Bluetooth audio.

  72. Anonymous says:

     United Kingdom

    I could not use my the USB port of my fiat 500 to charge and with this it works great.

  73. NXDGilbert says:

     United States

    Great item to for data protection! Must have for travelling….

  74. ValeriaHalstead says:

     United Kingdom

    Golden Review Award: 2 From Our UsersI travel a lot and always use the airport/airplane or even train usb sockets to charge my phone.
    With the portapow now i feel much safe

  75. Anonymous says:

     United States

    Golden Review Award: 37 From Our UsersIt is what it is. If you just want to charge your device but you don’t want to pick up virus’s or surreptitious sync attempts, this is just the ticket. For those who don’t know, some charging stations are more than they appear to be and can suck your personal information off your phone or tablet. Not with this thing between your device and the charger. Assures you just get your battery charged – not your credit cards.

  76. Anonymous says:

     United Kingdom

    Golden Review Award: 2 From Our UsersDefinitely a must for charging my phone from a PC, with Cyber Security constantly on my mind I felt this was an absolute must. It also charges my phone quicker.

  77. PabloBeavers says:

     Canada

    Use at work where the USB ports are locked down for mass storage devices. Provides logical separation while still letting me charge my phone.

  78. Anonymous says:

     United States 🇺🇸

    Works really well. Speeds up the charging process as advertised. Worthwhile product.

  79. Anonymous says:

     United Kingdom

    There are 2 parts to this little gadget, first it lets you charge your phone on anyone’s laptop without any danger of them gaining access to your phones data. the second (and more dramatic) is it manages the power of the USB port to stop the power supply being restricted the result is my phone charges at an incredible speed compared to before. It is not supplying power just fooling/telling the laptop to maximize charge

  80. Robert Knight says:

     United States 🇺🇸

    Super handy little device for plugging your phone into work computers or random USB ports. Stays snug on your charging cord.

  81. Katie Teague says:

     United Kingdom

    Works well. Allows me to charge from public USB ports without fear of slurping

  82. Alexand08K says:

     United States 🇺🇸

    Golden Review Award: 2 From Our UsersAn excellent little device that allows you to charge safely with unknown USB ports or ports that are protected. I use this at work where we cannot connect iPhones or iPads to our computers for charging because the data function is blocked. This little device circumvents that problem by using the power pins only.

  83. HymanNordstrom says:

     United Kingdom

    Didn’t notice any improvement to charge time, but it does work as a usb condom

  84. Anonymous says:

     United States 🇺🇸

    Perfect Solution for a 2017 Mazda3…the two USB ports on the dash are not powerful enough on their own to charge an iPhone 7. Plug this unit in then plug the charging cable into it and problem solved. This doohickey cuts off the data connection, instead providing full charging power to the phone.

  85. MarinaPolanco says:

     Italy

    Fa esattamente quello che dice. Disabilit la funzionalit di trasferimento dati dai cavi tradizionali ed anche il PC fisso in grado di caricare pi velocemente il cellulare. Una mano santa per quando sei in ufficio e non hai un carica batterie a portata di mano!

  86. Anonymous says:

     Italy

    Collegando il telefono direttamente al PC la batteria da 2550 mAh del Samsung S6 impiega ben 5 ore e 40 minuti. La corrente erogata dalla porta USB 3.0 quindi di circa 450 – 500 mA. Utilizzando questo adattatore la corrente erogata passa a 1,7 A, pertanto la batteria si carica in soli 90 minuti. importante utilizzare un cavo di buona qualit e non troppo lungo. Ricordo, infine, che ho utilizzato le porte USB che si trovano direttamente sulla scheda madre, utilizzando quelle sul fronte del case la corrente erogata cala.

    Funziona!

  87. ChristalBurger says:

     United States 🇺🇸

    Exactly what I needed. This device prevents my iPhone and my MP3 player from creating a virtual drive when I plug it into a PC. When you’re just trying to charge it you don’t need a drive connection.

  88. Samuel Roberts says:

     United States 🇺🇸

    I use this to charge my iPhone on my company laptop which is very strictly prohibited from allowing smart devices to plug in. Works great, and the company IT people haven’t demanded I be fired – yet. 🙂

  89. CarmineMarquard says:

     United States 🇺🇸

    Does exactly what I need and allows my phone to be dumb charged via my car – which wasn’t happening when the data lines were connected due to incompatibility between Subaru and Motorola.

  90. EarnestHTKZ says:

     Italy

    Mi serviva per poter ricaricare ipod ed iphone dai pc senza che questo lo riconoscesse come elemento e tentasse di sincronizzarlo e funziona correttamente.

  91. Anonymous says:

     Canada

    I was able to charge my phone at full speed off of my laptop. Before it took 6 hours to charge my phone. Now it takes 2 – 3 hours. This item did the trick!

  92. DannyBeveridge says:

     United Kingdom

    Golden Review Award: 2 From Our Usersbrilliant, increasing the charging rate when charging using my laptop.

  93. Simon Sage says:

     United Kingdom

    Works perfectly for the purpose of being able to charge my phone from a “blocked” USB port, also stops data transfer either in either direction – which are the two things I needed.

    So I cant speak to whether it charges the phone any faster (I suspect not greatly so) but I wanted it for blocking data transfer and it does that perfectly so 5* for that.