The Rocket100 Host Adapter is a dual channel, cost-effective IDE controller card designed for use with ATA100 hard disk drives.The Rocket100 supports high speed transfer rates up to 100 MB/s, as well as providing parallel access to its two, independent, ATA channels. The Rocket100s 2 ATA channels combine to support up to 4 hard disk drives. The Rocket100 Host Adapter breaks the current interface standards hard disk drive capacity limitations, and supports hard drives larger than 137GB. The Rocket100 Host Adapter is compatible with most major operating systems, including DOS 5.x, Windows 3.1x, Windows 95/98, Windows ME (Millennium Edition), Windows NT 3,51/4.0, Windows 2000, Windows XP, and Linux (SuSE, Red Hat, Caldera, Turbo).