USB 3.0 to /eSATA Adapter for 2.5in and 3.5in Hard Drives and Speed Transfer Rate of up to 3Gbps USB 3.0 to eSATA AdapterFeatures:Transfer rate of Super-Speed USB 3.0 interface can be up to 3Gbps;Supports Hot-Swapping and Plugs and Play function;Compliance with Serials ATA Specification Revision2.6;Backward compatible previous versions of USB ports (USB1.0, USB1.1&USB2.0) & hard disks 1.5Gbps driver installation required;Need 5V power for 2.5inch Hard Disk;Need 12V 2A power for 3.5inch Hard Disk;Specifications:Material:ABSOption Type:USB 3.0 to Adapter,USB 3.0 to eSATA Adapter;Speed:Up to 3Gbps;Chip:JM539Compatible for win98 ME 2000 XP win7 system;Package Includes:1xUSB 3.0 to AdapterNote: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.