Apen Mini Wifi Switch Obd2 Obdii Elm327 Auto Scanner V1.5 lear trouble codes and turn off the MIL ("Check Engine" light) Works with OBD2 Complaint Vehicles Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). Supported Software Compatible for Windows, OSX, Palm, Pocket-PC, Linux, Android, DOS, and Windows Smart phone Supports all OBD2 Protocols (ISO15765-4 (CAN),ISO14230-4 (KWP2000),ISO9141-2,J1850 VPW,J1850 PWM)