Features： 1、Error 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. 2、OBD 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. 3、Socket 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. 4、Dimensions: 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. 5、Durable 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. Specification： Item Type: OBD2 Breakout Box Material: ABS + Rubber Male Cable Length (with Plug): Approx. 45cm / 17.72in Female Cable Length (with Plug): Approx. 44cm / 17.32in Line Length: Approx. 56.5cm / 22.24in Breakout Box Size: Approx. 14x8x4cm / 5.51x3.15x1.57in Applicable Models: Universal Function: Used for car OBD line signal judgment and signal transmission. Using the car fault diagnosis instrument can quickly judge the reception of the car OBD signal. Signals may not conform to angles that can take other signal transmission angles. Package List： 1 x OBD2 Breakout Box 1 x CD 1 x Cable