Aftermarket OTC OBDII Smart Cable 3421-88 Repair Kit Bundle kit set of 2 cables: 25-pin female DB25 and 16-pin male OBD2- Easy Repair 30 days return for exchange or refund warranty; no questions asked This bundle kit of 2 cables one being the DB25 pin Female cable while the other is the OBD2 16-pin cable. Refer to main photo to see what is included. Cables are Generic / Aftermarket Heavy Duty with no markings or part numbers. Please make sure you have a known good OBDII Smart Box to start with. This kit will only fix torn or damaged OBD2 port or 25 Pin connector cables; you will use your same Smart Box 3421-88. Comes with easy to follow installation instructions.