Features: 1.6Gbps Speed: 2.5in 3.5in SATA internal hard drive tray supports SATA I/II/III and can provide up to 6Gbps speed for optimal performance. 2.Hot Swap Function: Features hot swap capability for trouble free insertion, improved drive mechanism, secure connection, and easy mobility for your hard drives. 3.Premium Materials: Made of stainless steel and plastic materials to help maintain ideal drive operating temperature and provide excellent cooling. 4.Applicable Scene: Perfect for server computers, desktop PCs, media backups, security systems and more, fully compatible with all 2.5in 3.5in SATA hard drives. 5.Trayless Design: Trayless design allows quick hard drive installation and removal without tools or screws. specification:Item Type: SATA HDD Tray Material: Stainless Steel, Plastic Transmission Interface: Support SATA Supported Hard Drive Size: 1 x 2.5in and 1 x 3.5in Transfer Rate: Up to 6gbps (depending on Hard Drive Speed) Maximum Hdd Height: 2.5in HDD Up to 9.5mm Thick and 3.5in HDD Up to 26mm Thick Support Hard Disk Capacity: Unlimited Applicable Installation Space: 5.25 Inch Floppy Drive System Requirements: for Windows for OS X PackageList:1 x SATAHDDTray 2 x SATA Data Cable 1 x Power Cable 4 x Screw 2 x Key 1 x User Manual