InVehicle VT310 OBD-II 26 PIN All-in-one Cable

This cable has P1, P2, P3 and P4 ends: P1 is 26PIN female

connected to VT310; P2 is OBD-II male connected to the vehicle; P3

is open end that includes I/O, RS232-1 and 1-Wire; P4 is ignition

signal terminal connected to the ignition on/off. Suitable for heavy

trucks with OBD-II vehicle diagnostic interfaces, and powers VT310

through interfaces. Recommended for customers who need DI, DO,

AI, 1-Wire devices or vehicle-mounted controllers.