Serial (RS232) Extender Cable 50ft A type 1 connector cannot

A type 1 connector cannot plug into a type 2

ECM555 0403

If you have some other connector configuration other than the GM 12 pin (such as Lotus cars) or a mid-1980's GM car with the serial data on pin D

G: J1939 / J1708 Low

A 6-foot scanning cable

Serial (RS232) Extender Cable 50ft A type 1 connector cannotThese 9 pin RS 232 serial cables can be used to increase the distance between the OBD2 All In One unit and your computer or laptop. The OBD II All In One is designed using a MAX232 driver (unlike some of our competitors that use a simple transistor circuit) which allows for wide voltage swings and enough power to drive a long serial cable.