... 44 Pin IDE interface The High Speed CF to 1.8” HDD Adapter enables Compact Flash (CF) storage card ... IDE mode, and replace Hitachi 1.8" PC IDE hard drive directly.Features:Hitachi 1.8” 44pin IDE ONLYMaster or slave ... support hot-swappingPlugs directly into IDE port as 1.8 inch HDDCompliant with DOS, Windows 3.1, NT4, 98SE, Me, 2000, XP, ... 44-pin IDE Adapter card ( Hitachi Compatible ),1.8" storage device