Specifications: This hard disk case is lightweight, which is easy to carry and use. With high speed transmission, the maximum speed is up to 10Gbps. No external driver is required and it supports hot swap. It is compatible for Windows 98/SE/ME/2000/XP/Vista/Win7/Win8/Win10, for MacBook OS 8.6 and the latest version. Item Name: Hard Disk Case Material: Aluminum Alloy Compatible Systems: for Windows 98/SE/ME/2000/XP/Vista/Win7/Win8/Win10, for MacBook OS 8.6 and the Latest Version Interface: USB 3.1 Transmission Speed: 10 Gbps (Max) Features: Hot Swap, Portable, Large Compatibility Size: 103mm x 39mm x 9.5mm/4.05 and quot; x 1.54 and quot; x 0.37 and quot; (Approx.) Notes: Due to the light and screen setting difference, the item and 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: (Hard Disk Not Included) 1 x Hard Disk Case 1 x USB Cable 1 x Screwdriver Hot Swap, Portable, Large Compatibility Aluminum Alloy Hard Disk Case Hard Disk Case Aluminum Alloy