1USB Full Speed Port: Inline 6 can communicate with your Pc via 9pin serial connector. Communication with your Pc is also possible via Universal Serial Bus (USB) via a 4pin standard connector. 2Data Link: The Inline 6 adapter connects to the vehicle power supply, Sae J1708/J1587 data link, and two Can/J1939 data links via a 25pin serial connector. 3RP1210 Standard: Inline 6 will work for Insite, for PowerSpec and for Calterm Iii software applications. Can also be used with any other software application that is fully RP1210 compliant. 4Easy Use: Each Inline kit contains a data link adapter, basic cable and Inline Pc software driver. Load the software drivers, connect all the hardware, and you're ready to start a new era of data link adapters. 5Long Durability: Attractive black powder coated aluminum housing provides sturdiness. Rated operating temperature from ?40C to +85C meets stringent cab environmental testing requirements.