TPX Power Source and Nexiq understands performance, quality, and value and we are proud to provide great diagnostic tools that deliver. When it comes to a trusted name for diagnostic tools you always look to a leader and when you look at the Nexiq line of diagnostic tools and supporting Interface Cables we have confidence that our customers will get the latest technology delivered at a fair price! Take a close look at the ProLink IQ, Pocket IQ, Brake Link, and all of the Heavy-Duty Truck Diagnostic Applications. The Nexiq USB Link Interface cable is by far the best value that is far ahead of the competition and without a doubt your only choice! You can review all of the Nexiq Tools here and you will always receive the latest updated version at a fair price.