Paralan SCSI Quiet Cable™ is a 68 pin to 50 pin conversion cable, made with properly specified 50 wire round SCSI cable with a 50 pin male Centronics connector on one end and a 68 pin SCSI HD "P" connector on the other end. Length: 3 foot. Paralan's SCSI Cables are individually assembled and tested in the USA. The cables are designed to Paralan's specifications such that they will work where other cables don't.