StarTech.com 18-Inch Round Dual Drive Ultra ATA IDE Hard Drive Cable (IDE100RND18) Improves air flow inside the PC case Allows for better access to the components inside the case Installation is easier and less frustrating Cables take up less area thereby reducing the clutter and allowing for better air flow Made of flexible rubber sheathing of various lengths which eliminates the need to relocate devices Cables are labeled to ensure proper connection between the system board, master and slave Ultra ATA 66/100/133 80 wire IDE cable