Suitable for 2.5" mobile hard disk drive; Hardware requirement: PC (Pentium 100MHz or higher) with USB port, Apple computers; Operating systems: Windows 95/98/98SE, Windows ME/2k/x(no driver software is required), Apple Macintosh Mac OS 8.5 or higher version; Delicate design; Portable and convenient to use; USB powered, doesn't need an external power supply; With well compatibility, it can meet different kinds of demands.