Elm 327 WiFi with Switch OBDii Interface with MS-CAN/Hs-CAN Switch Diagnostic Features: Latest Elm 327 includes PIC25K80 and CH340T. Manufactured modification to include a switch to connect to different CAN buses, MS CAN bus and Hs CAN bus. Designed for FORScan software, for software venders; for FORScan, for Elm, for FF2 and for FoCCCus, plus more. Support for Windows Xp and WIN7 32bite. Supported Vehicles: All for Ma-zda, for Mercury vehicles that can be addressed using an Elm via an OBDII connector. Specifications: Material: ABS Product Dimension: approx. 5 for cm/ 1.97 inches Net Weight: 500g/ 1.10 lbs Pin Configurations: Switch position one: Hs CAN - Occupies pins 6 and 14 Switch position two: MS CAN - Occupies pins 3 and 11 Supported Software: For FORScan For Elmconfig For FoCCCus For FF2 Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 xElm 327 Diagnostic Interface 1 xCD