Connects one IDE CD/DVD or hard drive. This premium improved-airflow round internal cable has 40 twisted pairs, silver braid shielding with translucent green PVC jacket that glows in the dark, speed up to 133MBps, and allows you to connect your IDE devices with minimal clutter. It is coated with flexible material for better wiring protection, reduces heat & saves space within the CPU, and make it easy to add or remove hard drives & add-on cards. Recommended for high performance PC and high-density rack mount servers. This cable is in bag-pack. (Connectors: 2 IDC40 Female - 0, 12 Inches; Color: Glowing Green)