* Serial ATA - UV GLOW.......New Interface for High-Performance Drives Serial ATA is designed to overcome the limitations of parallel ATA while providing scalability for years to come. Perfect addition for that already modded case. Connect and show your SATA devices with the cables that glow. No need to buy the bulky out-dated cables! transfer data at 150 Mbytes/sec on the bus to the host system extremely reliable accuracy scalability for future expansion On top of all that ....they are thin (aprox 8mm)..easy to manipulate through a computer case, extremely durable and easy to use. (other serial Cables) * not packaged for retail sale!