The USB 2.0 IDE bridge is fully compatible with the USB 1.1 and USB 2.0 function. It supports two interface descriptors, both FS (full speed) and HS (high speed). It provides a high speed (480Mbps) serial data connection between IDE device and USB 2.0 host PCI.

USB 2.0 Hard Drive Enclosure Kit for 2.5" notebook hard drives. Super slim portable enclosure.  Have the enclosure kit & put in your own hard disk drive.  Enclosure Kit works for laptops/notebooks & desktop computers. Easily converts any 2.5" laptop hard drive 9.5mm or thinner to an external portable drive. 

This USB-Drive Enclosure Kit is an external hard drive kit that offers a low-priced, "instant" storage
solution for archive backups, large-capacity portable storage, classified/sensitive data storage, or just extra disk storage. The USB-Drive supports Plug & Play "Hot Swapping" through the Universal Serial Bus (USB) port  for instant access to your files and data and high speed data transfer, up to 480mb/sec. 
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Features and support: 

Support USB 1.1 on Window 98/98SE/ME/2000/XP and Mac O/S 8.6, 9.x, 10.x
Support USB 2.0 on Window 98SE/ME/2000/XP and Mac O/S 10.x.
Support HDD, MO, CD-ROM, CD-RW, DVD, and DVD-ROM
USB 2.2/IDE compliant:
Integrated USB transceiver
High speed (480mbit) and full speed (12mbit) support
USB suspend/resume, remote wake up support
Support ATA PIO modes 0-4: ATA interface operation mode is automatically selected during device initialization or manually programmed with configuration date
support UDMA modes 0-4 operation
Bootable: The computer can be booted directly from this enclosure, for the purpose of switching OS and system backup. BIOS support bootable function required.
40x time faster than USB 1.1
Support 44-pin IDE interface
Provide on/off toggle switch to switch cable power or external power
Easy to replace and assemble ATA device
USB 2.0 and 1.1 compliant
Up to 480mb/sec. 
Plug and Play hot swapping 
Superslim, lightweight and portable
Draws power from your USB port, no need for ac adapter
Compatible with most Mac & PC computers
Weight of the USB drive is around 5 oz. (with hard drive installed)
Dimension: 4.6" x 2.9" x 0.5"
System requirements:

One available USB port (either USB 1.1 or USB 2.0)
Mac O/S 8.6, 9.x, 10.x (please see support above)
Windows 98,98SE, Windows Me, 2000 and XP.
One available CD-ROM drive for software installation
8MB RAM

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Package contents
Aluminum USB 2.0 2.5" SiDi HDD Enclosure (Silver/black)
HITACHI 2.5" 20GB
USB Cable (A-mini B) (as shown above)
Leatherette Case
Software/Instruction CD