UART Female DB9 Port to OBD2 OBDII 16PIN Cable fits USB to CAN Module of
UART Pin 2 to OBD Pin 14(CAN_L) and UART Pin 7 to OBD pin 6(CAN_H). The rest are not connected. DB9 Pin 2 ----------OBD Pin 14 --------------- CAN_L. DB9 Pin 7 ----------OBD Pin 6 -------------- CAN_H.