14inch Touchscreen Monitor for Raspberry Pi 5/4B/3B+/3B

1.Why it don’t have touch function ?

Need to use additional USB-A cable to connect to ensure touch function

2.Show ” no signal “

means it connect not well or not compatible

• A. reinsert or insert another port.
• B. for 5B model, please restart the 5B device

3.Why it needs several cables to connect

It according to the ports function of Raspberry pi device, because Ras pi devices don’t have the port that support power, touch and signal transit at same time.

4.If I don’t plan to use for Raspberry pi, can I use it ?

Yes, it can connect the device that have HDMI output port or USB-C full function port.