Cheap usb 3.0, Buy Quality usb to usb 3.0 directly from China internal usb 3.0 Suppliers: USB 3.0 to internal SATA 7pin 3G bps Convertor Adapter for 2.5" 3.5" hard disk
USB 3.0 to SATA 3Gbps Convertor Adapter for 2.5" 3.5" hard diskFeatures:1. Transfer rate of Super-Speed USB 3.0 interface can be up to 3Gb/sec (Max)2. Chip: JM5393. Supports Hot-Swapping and Plug and Play function4. Compliance with Serial ATA Specification Revision 2.65. Backward compatible with previous versions of USB ports (1.0, 1.1&2.0) & SATA hard disks (1.5Gb/s)6. Supports Mass Storage Class Drive.7. No driver installation required for WindowsXP/Vista/78. Need 5V power for 2.5" Hard Disk9. Need 12V 2A power for 3.5" Hard Disk