Connects one IDE CD, DVD, or hard drive and supports speed up to 133MBps. This premium round internal cable has 40 twisted pairs and silver braid shielding with translucent green PVC jacket that glow in the dark. It allows you to connect your IDE 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 and add-on cards. All cables are in retail packaging except for bulk cables. Connectors 2 IDC40 Female