Product Type: 16-wire public diagnostic for dual mother OBD2. When the DLC is far from the steering wheel, it helps to get stronger signals. High-quality materials: The diagnostic line connector is made of high-quality ABS and metal materials. It is very reliable and can be used for a long time. Function: Testing of two OBD diagnostic tools can be done simultaneously. It can be used with standard OBD2 DLC for scanning tools. Small and flexible: OBD diagnostic cables are specially manufactured and have excellent flexibility, stable characteristics, and higher reliability. The flat ribbon cable eliminates tangles and provides excellent flexibility. Applicable to: Installed OBD2 to 16-year-old to mother extension cable, which can be connected to the diagnostic device, with a connector parent to 16 pins used for car testing, used to connect your OBD2 scanner and vehicle needle connector.