[Mui Bien] USB Cable Checker Disconnection Tester with LED Indicator

• Reliably check for poor wiring! The USB Cable Checker is a simple inspection board equipped with an LED indicator that allows you to quickly check the connection status of the USB cable's power and data lines.

• Quickly check for poor wiring of VCC, GND, D+, and D-. Top side/host side: USB Type-C port, USB Type-A port. Bottom/Client side: Lightning port, USB Type-C port, MicroUSB (B) port.

• The 5 LED lamps (CC, D+, D-, VCC, GND) light up when the power is turned on for confirmation. Also equipped with a CC LED for checking the connection between Type-C.

• Both ends of the cable must be connected to the top and bottom terminals. The CC LED is only for checking the connection between Type-C and will not light up with other cables. A USB Type-C cable is required to supply power to this product. For Lightning cables and Type-C-C cables, it is not possible to check whether all pins are disconnected.

• Global Networks imports. Simple packaging that is environmentally friendly. Global Networks is a Japanese operator.