CTB007 OBD2 Breakout Box with 27/59In Cable for Vehicle OBD 2 Diagnostic Tool, 1
WOYO CTB007 has two model. When you use CTB007. WOYO CTB007 CAN OBD 2 Breakout Box. When you connect to Vehicle OBD, but CTB007 no work (vehicle couldn't provide power). Use CAN BUS Electronic Module connect to CTB007.