1Error Detection: Using OBD2 breakout box, the error can be found and diagnosed Obd connector link. You can monitor the Obd interface voltage and ground, show low voltage and display diagnostic stitching error. Ideal for checking vehicle's diagnostic status. 2Obd Signal Transmission Tool: This OBD2 breakout box is a self Obd diagnostic tool for Obd signal transmission. It supports jumping Obd interface signals, and signal lines such as decoders for 7 to 15 vehicles are online, quickly detect each OBD2 diagnostic connectorwhether every stitch of the normal communication. 3Socket Terminals Switching: When using beta software or hardware, you can also quickly switch between the different terminals of the vehicle's Obd socket, covering all test points, allowing monitoring of any OBD2 diagnostic system. Quickly switch data points without soldering. 4Dimensions: Male cable length approx. 45cm/17.72in, female cable length approx. 44cm/17.32in, line length approx. 56.5cm/22.24in, breakout box size approx. 14x8x4cm / 5.51x3.15x1.57in, lightweight and easy to carry. 5Durable Material: OBD2 breakout connector is made of premium Abs and rubber material, wearproof, fire retardant, high temperature resistant, sturdy and durable, long service life, universal for most automobiles.