Features: 1.Equipped with LED indicator, no reboot or additional driver needed, suitable for desktop, laptop. 2.Compatible with various operating systems: for Win 10 or 8.1 or 7, for OS(needs to be reformatted). 3.Tool free simple installation, hot swap plug and play, convenient and easy to use. 4.The slim and simple design of 2.5 inch hard drive enclosure, or support casing can support HDD. 5.The casing is made of aluminium alloy which ensuring greater impact resistance, strength, and stiffness. specification:Conditon: 100 percent Brand New Item Type: Mobile Hard Disk Material: Aluminium Alloy Color: Black Compatibility: For Win 10 or Win 8.1 or Win 7 Operating System, for OS(Needs to Be Reformatted) Interface: USB3.0 Speeds: 5400MB or S Working Voltage: 4.75V-5.25V Scope of Application: Desktop Computers, Laptops Hard drive capacityGStandard capacityM computer capacityG 60G 57231M 55.89G 120G 114463M111.78G 250G 238464M232.88G 500G 476928M465.75G 1TB 953867M931.51G PackageList:1 xMobile Hard Disk 1 xConnecting Wire 1 xCloth Bag