3.5 inch Hard Disk Case to USB2.0 Aluminum Alloy HDD Case External Hard Drive Enclosure with EU Adapter Specifications: Material: Aluminum alloy + ABS Support hard disk type: 3.5 inch Serial ATA mechanical hard disk and solid state hard disk Internal interface: Transmiion interface: USB2.0 Compatible operating system: For Windows 98/SE/ME/2000/XP/Vista/ Win7/win8/Win10 OS 8.6 or the latest version Theoretical transmiion speed up to: 480Mbps Size: 185*110*30mm/in Weight: 193g Adapter input: 100-240V 50-60Hz 0.5A Adapter output: 12V 2A Notes: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the ture may not show the actual color of the item. Thanks for your understanding.