OBD2 Male Adapter with PCB: It allows you to connect circuit boards or solder wires to PCB boards. Allows you to DIY the cables The soldier pads in the housing do not disconnect all pins, but you can solder directly to the pin connections to get an odd numbered pin out. Note that the ground wire is already connected in the housing DIY OBD2 PCB board, terminal 4,5 on the internal soldering point is connected, if you don't need it, you can use a knife to disconnect the PCB wiring by yourself. It is just a small connector without any accessories or software. There is a circuit board that can be connected Package: standard 16-pin male plug x 1; shell (upper and lower shell); spring strain relief tail x 1; screws x 4 CERRXIAN DIY 16pin OBD2 OBDII male connector Many cars don't have a 16-pin connector, such as some older cars. But many diagnostic tools now have 16-pin connectors, so they need to be converted Just a small connector without any software. For conversion to automotive OBD2 16-pin connector Packaging: 1x OBDii II 16-pin male plug 1x shell (upper and lower shell) 1 x Spring Stress Relief Tail 4 screws