Features:High-strength ABS plastic， stylish and durable;Free tools to install the hard disk，Hot swappable;Level open， stable position， excellent heat dissipation;You do not need to drive， easy to use;USB3.0 high-speed interface for easy connection to a computer to access the data storage device;USB 3.0 transfer rate up to 5 gbps;12 v / 2 a separate power supply， sufficient power supplyLeading indicatorsSupports 2.5 / 3.5 SATA Series hard drives (compatible SATAI / II)， support 4TB