Connect two UltraSCSI HPDB68 (MicroD68) LVD/SE CD/DVD or hard drives and supports speed up to 320MBps. This improved-airflow cable has twisted pair wiring and PVC jacket. It allows you to connect your SCSI devices with minimal clutter and recommended for high performance PC and high-density rack mount servers. In addition to being coated with flexible material for better wiring protection, these cables reduce heat and save space within the CPU, and makes it easy to add or remove hard drives & add-on cards. (Connectors: 3 HPDB68 Male - 0, 19, 29 Inches; Color: Gray)