ELM327 USB OBD2 Diagnostic Adapter – For Vehicle System Monitoring This ELM327-based USB OBD2 adapter is designed for use with compatible diagnostic software on Windows PCs. It connects to a vehicle’s OBD2 port to access onboard diagnostic data, supporting standard OBD2 protocols for monitoring engine and system performance. Key Functions (via Compatible Software): Read and clear diagnostic trouble codes (DTCs), including generic OBD2 codes Turn off the Malfunction Indicator Lamp (MIL / "Check Engine" light) Display real-time vehicle sensor data such as: Engine RPM Vehicle speed Coolant temperature Intake air temperature Fuel system status Throttle position Oxygen sensor readings And other standard PIDs (Parameter IDs) Technical Specifications: Main Material: ABS Colour: Black Cable Length: Approx. 137 cm Operating Voltage: 9V – 16V Current Consumption: ~45 mA Operating Temperature: -40°C to +85°C Supported OBD2 Protocols: ISO15765-4 (CAN) ISO14230-4 (KWP2000) ISO9141-2 J1850 VPW J1850 PWM Baud Rate: 9600 or 38400 Interface: USB (requires CH340 driver on Windows) Indicator LEDs: Power, OBD Tx/Rx, RS232 Tx/Rx Compatibility Notes: Designed for use with Windows-based diagnostic software such as FORScan, ELMconfig, FoCCCus, and FF2 (software not included). Primarily intended for Ford, Lincoln, Mercury, and Mazda vehicles where MS CAN support may be required (adapter includes internal wiring for MS CAN on pins 3/11; HS CAN on pins 6/14). Compatible with most 12V petrol/diesel passenger cars and light-duty vehicles equipped with a standard OBD2 port (typically model year 1996 and newer in the US, 2001+ in Europe). Not suitable for heavy-duty trucks, trailers, or commercial vehicles. What’s Included: 1 × ELM327 USB OBD2 Adapter Important Information: A Windows PC (XP to Windows 11, 32/64-bit) is required. Users must install appropriate drivers (e.g., CH340) and obtain compatible software from official sources. No CD or pre-installed software is provided. Digital resources must be sourced independently by the user. Actual performance and available functions depend on vehicle make, model, year, and software capabilities.