Get INLINE 6 for 5 Reasons. The INLINE 6 can communicate with your PC through a 9-pin serial connector. The INLINE 6 also can communicate with your PC over a Universal Serial Bus (USB) through a 4-pin standard connector. The INLINE 6 adapter connects to vehicle power, the SAE J1708/J1587 data link, and two CAN/J1939 […]