WIFI ELM327 OBD2 scanner is the latest PC-based scan tool.It supports all OBD-II protocols and is dispatched with a number of compatible programs. The output protocol (connection to laptop) is USB cable.It is easy to use and very useful to diagnose cars. It use ELM327 software.
This ELM327 supports TORQUE software for Android system cell phone, OBDscope software for Symbian system cell phone, PPC(Windows Mobile) system cell phone, ScanMaster-ELM for PC etc.