Auto Diagnostic Connector OBDII OBD 2 Connector Adapter for GM 12 Pin GM12 to 16 Pin Cable For GM Vehicles auto scanner adapterBefore your order, please kindly read the notice as below:1. The OBD adapter's main function is the communicate between your car and the diagnostic scanner (with 16pin Male connector). So if you find that the problems of communication, please don't leave us negative feedback, please ensure whether the scanner is compatiable with your scanner, because many scanners are not supported with the OBD vehicles.2. The inner coil of cables are not fully as the pin shows, because the main function for cable is transmit the data throught certain pins, it act only the role of communication, works well with ELM327/ Launch easydiag and so on.3. We are ensuring that you get the best quality one, all items passed twice QC check before shipping (by factory and OBDMALL Team), sincerely hope you could leave us a 5 star good reviews, keep us motivated!DescriptionFor gm series Dae-woo 12 pin to OBDII OBD 2 connectorConnects a 16 pin OBD 2 diagnostic tool to a for gm car with 12 pin socket. Works with all for gm&Daewoo cars made after 1996 with a 12 pin diagnostic connector.Specifiction:Connector: for gm 12 pin male connector & OBD2 16 pin female connector.Total length: 40cm.Package include:1 x for gm 12 pin cable