ITEM NAME:Universal 9.0 / 9.5mm Aluminum Optical Drive Notebook Hard Drive Bay Bracket Product Description Description: Features: 1. Standard SATA-13Pin (6 + 7) optical drive interface, supports SATA-I / SATA-II / SATA-III transmission standards, Support the highest transfer rate of 6Gbps 2. Support Window2K / XP / 2003 / Vista / 7, Linux, Mac 10 OS system 3. Supports the standard 2.5-inch SATA hard disk for 9.0mm / 9.5mm SATA drive bit interface 4. Come with the hard drive compatibility switch Specifications: Operating Frequency: 50-60Hz Power: 5V / 1A Power: 5W (max) Working Temperature: 0-30 ℃ Shell Material: Aluminum Included: 1 x Bracket 4 x Screw.Included: 1 x Bracket. Shell Material: Aluminum. Support Window2K / XP / 2003 / Vista / 7, Linux, Mac 10 OS system. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.