Primary Function: USB (Universal Serial Bus) Vag-Com interface cable OBDII Plug: J1962 16-Pin Male (to Car) USB (Universal Serial Bus) Port enabled Operating Software Compatibility: Windows 98SE / ME / 2000 / NT & XP Supports terminal (K) bus communication Terminal (L) ignition for waking up car computing system (ECU) engine control unit Has 3 different protocols with same OBD2 connector including ISO/KWP, VPW, PMW Refer to your car user manual or check with your car dealer or local mechanic whether your car is compatible with this product Compatible Vehicles: Volkswagen, Audi, Skoda, Seat Feature: Also supports ISO9141 protocol No DC or alternate power supply needed, just connect to your car & computer Work with most Volkswagen & A-u-d-i models sold worldwide from 1998 to current year The CVFG-A11 cable cannot work if your car uses a protocol bus system like VPW, PWM or CAN -bus The K/L Diagnostic interface cables works on ISO/KWP (Key Word Protocol) that were launched after 1996 Support vehicles: 1. Audi Models: 1) Compatible: A-2 / A-3 / A-4 Cabriolet / A-6 / A-8 / S-2 / S-3 / T-T 2) Not Compatible: 80 / 100 / 200 / A-3 (8P) / A-4 (B7) / A-6 (C6/4F) / A-8 / A-8L (D3/4E) / Q7 2.SEAT Models: 1) Compatible: A-lhambra / A-ltea / A-rosa / C-ordoba / I-biza / I-nca / L-eon MK 1 / L-eon M-K 2 / T-oledo 2) Not Compatible: Al-tea (5P) / L-eon (1P) / T-oledo (5P) 3. Skoda: 1) Compatible: F-abia / F-elicia / O-ctavia MK 1 / O-ctavia MK 2 / S-uperb 2) Not Compatible: O-ctavia (1Z) 4.VW: 1) Compatible: B-eetle / B-ora / C-addy / C-orra