Features: One ELM 327 OBDII OBD2 USB with switch. With this cable and the one of the supported software vendors you can detected modules which are not visible for regularOBD2 scanners. This includes showing you trouble codes, PIDs, running tests and services procedures which are never displayed by other OBD2 scanners and a standard ELM 327. Basic Features: Reset fault /trouble codes / parameter ids (PIDs). Change car configuration data. Run tests. Services procedures. Program certain models. Latest ELM 327 version for greater for d compatibility. Manufactured modification to include a switch to connect to different CAN buses. Compatible with software venders; FORScan, Elmconfig, FF2 and FoCCCus, plus more.