Features: Suitable for 2.5/3.5inch SATA hard disk drive; Hard drive adapter is with USB3.0 port and can offer data transfer speeds up to 6Gbps; Step for connecting 3.5inch hard disk: Access: Connect the hard disk first, then power supply, and the USB3.0 port of the computer; Unplug: First safely eject the hard disk, then unplug the USB3.0 connector, and then unplug the hard disk; Connecting to a 2.5inch hard disk requires no external power supply;Connecting to a 3.5inch hard disk requires external power supply; Specifications: Material:ABS Main Chip:JM578 Transmission Interface:USB3.0 Transmission Speed:6Gbps Support Capacity:Above 16TB Power Supply Interface:DC12V/2A Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xUSB3.0 to SATA SSD Adapter