ITEM NAME:2.5 inch SATA Hard Disk Case USB3.0 8T External HDD Enclosure for Laptop PC SN9F Product Description Description: Feature: The latest high-speed USB3.0 transmission interface, while backward compatible with USB 2.0, USB1.1, support hot swap Specifications: Model: 025CSU3 Material: Aluminum alloy case + plastic External transfer interface: USB 3.0 Support hard drive type: 2.5 inch Serial ATA notebook hard drive and SSD solid state drive Surface treatment: Sandblasting oxidation Compatible operating system: For Windows 98/SE/ME/2000/XP/Vista/ Win7/win8/Win10 Mac OS 8.6 or the latest version Theoretical transmission speed up to 5GB/s Support type: 2.5" SATA mechanical hard disk and solid state hard disk, up to 8T External interface: USB3.0 TO USB3.0 Available colors: black Product size: 128*75*13mm/5.04*2.95*0.51in Notes: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 X Hard Disk Case 1 X Soft Case Cover 1 X Screw Package 1 X Screwdriver 1 X Data Line.External interface: USB3.0 TO USB3.0. Included: 1 X Hard Disk Case. External transfer interface: USB 3.0. Material: Aluminum alloy case + plastic. 1 X Data Line. 1 X Soft Case Cover. If item is defective after 3 months, you can still send it back to us.