TYPE-C-LCD-1 test board: Compatible with all PD protocol chargers, electronic devices, etc.C- data cable test : 1 First, prepare a C port charger for PD protocol, a c- data cable, and a test board.2 on the PD charger, then insert the C port of the data cable into the C port of the PD charger, and insert the lingtning-end into the for socket of the test board, the screen will turn on, and the voltage of the PD charger will be applied after a few seconds. Press the button to Switch different voltages of PD protocol.3 If you want to see the current, connect the USB port of the test board to an electronic load or a resistor, and the display screen displays the applied voltage and working current. After the test is completed, it means the data line is qualified.Apply 20V voltage, 4.3A current.Color: GreenMaterial: PCBPackage Contents:1 x Tester BoardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.