Features With this cable & the right software you are able to read/erase error codes and access all devices inside the car which are connected to the service bus. (Such as radio, airbag, dashboard, ABS, ECU, etc. ) So it`s the perfect electronic diagnostic system to detect, locate and repair errors! Specifications Connects to PC via RS232 Working for ISO9141/KWP2000 protocol Cable is based on certified ISO9141 Bus Transceivers and RS232 level shifters 2 K-Line`s & L-Line (KKL Interface) Because of it`s 2 K-Line`s it can also communicate with devices on 2nd K-Line on very new cars like latest Audi model`s Bi-Colour status LED`s for both K-Line`s Powered from car battery over OBD2 connector Comfortable cable length of 2, 00 metres