V1.5 ELM327 OBD2 CAN-BUS Diagnostic Interface Scanner Features: ELM327 is the latest PC-based scan tool. It supports OBD-II protocols and is dispatched with a number of compatible programs. ELM327 OBD-II Software is a free program that allows you to use your PC and a hardware interface to get the information from your car's computer. Color: Black/Orange Type: Code Readers & Scan Tools