"A truly portable solution to backing up your notebook! Back up files, store large file archives, or save your MP3s on a hard drive to take anywhere you like. The USB 2.0 connectivity makes installation fully plug-n-play while supporting data transfer speeds more than 40X faster than USB 1.1. The quality aluminum construction provides excellent heat dissipation. With its tool-less design you can now add an extra hard drive to your system without opening your computer case. Simply remove the top thumbscrews, insert your drive, replace the cover, and begin using. The USB 2.0 Hard Drive Enclosure is ideal for putting old hard drives to good use, so you can get the most from your hardware investments. And the lightweight, compact design makes it easy to take wherever life demands! Features: Aluminum construction provides excellent heat dissipation. Tool-less design allows easy installation and removal of hard drive in just seconds. USB 2.0 connectivity that supports transfer speeds up to 480Mbps. Backward compatible with USB 1.1. Plug-and-play and hot-swappable. Supports Ultra ATA/100 drives up to 160GB. Optimized for Windows 98/98E/2000/ME/XP. Compact design with dimensions of 5.75in x 3.5in x 1in. Includes carrying case."