Feature:1. Function: This is an automotive tool for the OBDII diagnostic link connector which offers easy access to the OBDII connector for monitoring signals of protocol, power and grounds.2. High Compatibility: Diagnostic protocol detector can be also connected to multi meter for further testing once unconfirmed signals detected.3. Banana Socket: OBD2 breakout box adopts safety banana sockets design, which accepts all types of 4mm banana plugs including those with safety sheaths.4. 16 Pin Interface: When the scan tool communicates with the vehicle, each of the 16 pins can be easily accessed. It is no longer necessary to detect on the OBDII connector.5. LED Indication: With LED indicator design, you can quickly indicate power or ground problems of OBDII connector. Mimics the OBDII connector layout for quick reference.Specification:Item Type: OBDII Protocol DetectorMaterial: ABSDescription:This is an automotive tool for the OBDII diagnostic link connector which offers easy access to the OBDII connector for monitoring signals of protocol, power and grounds conveniently and safely. It can be also connected to multi meter for further testing once unconfirmed signals detected.Characteristic:Probing at the OBDII connector is no longer required.Easily access each of the 16 pins while scan tool communicating with vehicle.LEDs to quickly indicate power or ground problems of OBDII connector.Mimics the OBDII connector layout for quick reference.Quick, safe and convenient access to chassis ground and power by this monitor.Uses safety banana sockets that accept all types of 4mm banana plugs including those with safety sheaths.LED IndicationsYellow LED (Pin 2 6 7 10 14 15)Light up to show communication with scan tool and protocolidentification.Green LED (Pin 4 5)Light up to show ground is good.Red LED (Pin16)Light up to show there is power..Package List:1 xOBDII Protocol Detector1 x Manual