Which connector do I need to buy?
Original - Nexiq USB Link 3
Made in USA
Durable, high quality and fast data transfer
Original
Compatible with all software
Works for ALL On-Road heavy duty diesel engines only. NOT for AG equipment or Automotive use (it can connect to cars via OBDII but not guaranteed).
Recommended Option
For those looking to use this in a shop environment, for business and heavy use!
Budget Option
If you’re just looking to not spend much, just starting out, or will just be connecting to a few trucks when needed to.
China Clone - USB Link 2
Made in China
Very delicate and connectors are prone to break
Lower price
Compatible with almost all software. (Does not work with Paccar ESA unless you purchase an additional CAN 3 to CAN 1 Adapter).
Works for ALL On-Road heavy duty diesel engines only. Maybe CAT and Cummins AG equipment.
Coming Soon!
This part of the website is still under construction. More information is available daily.
Free wiring schematics available for download, no account needed.
All files are in .PDF format
Wiring Diagrams
Engines
Cabs
Paccar
Volvo
Volvo
Trans.
Catalogs
International
Kenworth
Mack
International
Paccar
Mack
Allison
Eaton
Part Finder
Freightliner/Detroit:
Cummins: