Features: 
USB 2.0 to eSATA external SATA 3Gbps Convertor Adapter for 2.5"" 3.5"" hard disk 

Transfer rate of Super-Speed USB 2.0 interface 
Supports Hot-Swapping and Plug and Play function 
Compliance with Serial ATA Specification Revision 2.6 
Backward compatible with previous versions of USB ports (1.0， 1.1&2.0) 
Supports Mass Storage Class Drive. 
No driver installation required for WindowsXP/Vista/7 
Need 5V power for 2.5"" Hard Disk 
Need 12V 2A power for 3.5"" Hard Disk 
System Requirements: Windows 7 (32-/64-bit) ) / Vista (32-/64-bit) / XP (32-/64-bit)/ Server 2003 & 2008 (32-/64-bit) with the latest Service Packs 

Item size: 72*27*13mm 
Net weight: 17g 
Package weight: 27g 
Packing Content: 
1 x Usb 2.0 to SATA adapter