Connects one IDE CD, DVD, or hard drive and supports speed up to 133MBps. This premium round internal cable has 40 twisted pairs and copper braid shielding with translucent PVC jacket. 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. This cable is in bag-pack.