ELM327 USB CAN-BUS OBDII Diagnostic Interface ELM327 USB is a diagnostic interface connects to your PC/laptop via a common USB port and allows you to turn your laptop or Palm/PPC/UNIX handheld into a powerful portable Vehicle Diagnostic System. This interface will works on all vehicles using J1850 PWM, J1850 VPW, ISO9141-2/ISO14230-4 or ISO15765-4 (CAN-BUS) OBDII (EOBD) Protocol.
