


These cables look very similar, but are not the same internally. Our high quality KKL USB Interfaces use the reliable and widely supported FTDI FT232RL chip and has the most connected pins internally.īeware of other VAG 409.1/KKL cables that have the cheaper, unreliable CH340 USB/RS232 serial converter chip and a different PCB design that is not compatible with all vehicle applications.

The KKL OBD2 USB Interface is a cost effective diagnostics and reprogramming tool compatible with the ISO9141 and KWP2000 communication protocols found on many vehicles and motorcycles and is compatible with a wide range of 3rd party diagnostic software.
