The iOmega Zip 250 USB-Powered External Drive in blue is a reliable and compact external drive that works great with laptops, PCs, and Macs. With a storage capacity of 250 MB and a read speed of 500MB/s, this Zip drive is perfect for quickly storing and accessing data. Its USB-powered feature makes it convenient to use without needing to worry about power connections. The 3.5-inch form factor and 16 MB cache size ensure efficient performance, making it a great addition to your computer setup for storage and data transfer needs.