If you have a CAT engine in a GMC/Chevy chassis, these vehicles are unique and run off an OBDII port that is different than all the other OBDII po...

Some CAT off-road equipment (Excavators, bulldozers, front end loaders, etc...) will communicate on J1939 with the USB Link. This is the correct ad...

This is an add on cable for the Nexiq USB Link (part # 125032). This cable is a 3-pin cable that you might see on some older Cummins engines. repla...

If you want to connect your Nexiq USB Link with a piece of Komatsu equipment, you will need this cable.

Many Mack & Volvo trucks (especially outside the USA) have a 14-pin connector on the dash. You will need this cable in order to get your Nexiq ...

Many Mack & Volvo trucks (especially outside the USA) have an 8-pin connector on the dash. You will need this cable in order to get your Nexiq ...

This is the OBDII adapter that you need to use with your Nexiq USB Link to communicate with any vehicle that uses OBDII such as Hino, Isuzu, UD, an...

This is the replacement cable for the Nexiq USB Link original. Item is approximately 6' long.

Newer commercial trucks have the "green" 9-pin connector, which is used for the CAN500 databus. This cable will allow you to use your old USB Link ...

This is the cable for the Nexiq USB Link Original for Dual CAN connections, and is a 9-pin only. Cables from the original Nexiq USB Link do not c...

If you want to read ABS codes on a trailer without a laptop, you need this tool! The new and improved Universal J560 PLC (Power Line Carrier) Adap...

This item is to be used in conjunction with part # 604020. By using these two items, you will be able to connect to a trailer with no tractor atta...

Do you currently own a Nexiq USB Link?Are you thinking about purchasing a Nexiq USB Link?Do you want to know where to get FREE diesel diagnostic ...

You've made the investment, now protect it! This rubber boot/protector fits just like one for your cell phone. Slip it on and protect your Nexiq ...

With 2013 & newer Volvo trucks in the US and Canada, you will need a special connector for your USB Link. This "purple" OBDII cable will allo...