Features: 1.Encrypted Design: Hardware encrypted portable external hard drive enclosure, the perfect solution for protecting your digital assets. Store your individual or company data. 2.Easy to use: Simply enter a multi digit PIN to authenticate and use as a regular USB flash drive (internal hard disk not included). 3.Secure to use: All data transferred to the drive is encrypted in real time, preventing unauthorized access even if the device is lost or stolen. 4.High Speed Transfer: The 2.5 inch external drive comes standard with a USB 3.0 interface for theoretical transfer rates of up to 5Gbps, high speed transfer and backward compatibility with USB 2.0. 5.USB PORT: Runs on any device with a USB port without any software. Portable, rugged, dustproof and waterproof. 6.Compatible Systems: Compatible for Windows, for OS X, for Linux, for Chrome, for Android, retail clients, embedded systems, for Citrix and for VMware. specification:Item Type: Encrypted Hard Drive Enclosure Material: ABS, PCB Interface: USB3.0 Transmission Rate: 5Gbps Password Support: 12 Digits Support Capacity: 3TB Support Hard Disk: Mechanical Disk Core, SSD Disk Core Support System: for Win7 8 10 XP, for OS X 10 and Above PackageList: 1 Set x HardDiskCaseAssembly(2Pieces) 1 x DataCable 1 x StorageBag 1 x InstructionManual