Flex CD is a unique, simple to use, high performance product. Its range of applications satisfies needs of the most demanding user. This portable enclosure covers various interface and is easy to install and move from computer to computer. The ability to plug and play and hot swap provides the user with easy access to a range of high performance drives. Its plastic case is designed with reliability in mind. You can mount any 3.5" and 5.25" IDE Hard Drive/CD-RW/DVD/CD in the market. FEATURES: External Portable CD-RW Kit Easy Installation High Performance Support of Various OS CD-RW/DVD-ROM/CD-ROM : IDE Type SPECIFICATIONS: Model: FHD-523U2 FHD-523F FHD-523UF2 Interface type: USB 2.0 FireWire Combo (USB2.0+FireWire) OS: DOS, Win 95(16 bit), 98, ME, 2000, XP, MAC, Linux 2.4 Win 98, ME, 2000, XP, MAC, Linux 2.4 DOS, Win 95(16 bit), 98, ME, 2000, XP, MAC, Linux 2.4 Dimensions: 178(W) x 253(D) x 54(H) Weight: 1489(with Drive) Transfer Speed: 480M bit/sec 400M bit/sec 480/400M bit/sec Suggested retail price: $119.00 $139.00 $179.00 INCLUDED IN THE PACKAGE: 5.25" CD Drive enclosure Interface cable Power atapter cable Software driver diskette/CD Installation guide