Features: 1.OBD Connector Error Detection: In the process of using decoder OBD2 breakout box, error can be found and diagnosed OBD connector link. You can monitor the OBD interface voltage and ground, showed low voltage. Display diagnostic stitching error from the OBD detector breakout box. 2.Diagnosing OBD Signal Transmission: Jump for OBD Interface Signals. Signal lines such as decoder of 7 to 15 vehicles online. Rapid detection of OBD2 diagnostic connector whether every stitch of the normal communication. This OBD2 detector breakout box is a self OBD diagnostic tool for OBD signal transfer. 3.Terminal Quick Switch: You can also quickly switch between different terminals of your vehicle's OBD socket when using beta software/hardware. All test points covered. Allows monitoring of any OBD2 diagnostic systems. Quickly switch data points without soldering. Ideal for checking vehicle's diagnostic status. 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. 15x8x3.5cm/5.9x3.15x1.38in. 5.Long Durability: Use high?quality ABS and rubber materials, wear?resistant and waterproof. Stable performance, quick judgment of car OBD signal reception, universal car diagnostic testing tool. Specification: Item Type: OBDII Breakout Box_x000D_ Material: ABS+rubber_x000D_ Male Cable Length: Approx. 45cm/17.72in_x000D_ Female Cable Length: Approx. 44cm/17.32in_x000D_ Line Length: Approx. 56.5cm/22.24in_x000D_ Breakout Box Size: Approx. 15x8x3.5cm/5.9x3.15x1.38in_x000D_ Fitment: Universal for car_x000D_ 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.