Features:

Aluminum alloy shell with static-proof, good thermal diffusivity and durability
Quick Installation and easy to carry
Good Compatibility with PC and Mac
"Plug & Play" and "Hot Swappable
High Reliability to Shock and Vibration
No External Power Required

Model   OS-2502
Dimension  12.5*7.5*1.2cm  
Transfer Rate  12Mb/S(USB1.1)-480Mb/S(USB2.0)  
Power Source  Bus power (Optional power adapter)  
Operating System  Windows 98/98SE/ME/2000/XP, MacOS 9.0 or higher  
Capacity  5-40G  
Enviroment Temperature  10-40 Degrees C  
Supporting HDD  Supports 2.5" Hard Disk Drive  

Package Content:

2.5" Hard disk Enclosure
USB2.0 data cable
USB extension cable
Durable Leather Case
Screw driver
Install CD
User Manual