OBD2 Extension & Split. OBD2 Y-Splitter Cables. Master OBD2 Extension Set. Specially designed to bridge the gap between modern diagnostic tools and classic VAG vehicles. It converts the standard 16-pin OBD2 interface to the specific 2x2-pin diagnostic port found in older Audi, Volkswagen, Seat, and Skoda models (typically pre-1996).
