USB 2.0 480Mbps 6-in-1 Card Reader/Writer for CF,SM, SD,MMC, Microdrive & Sony Memory Stick The size of a credit card, it fits in your pocket! The easiest way to read and write to the most common types of flash memory cards is with one easy-to-use mobile device. Allows you to quickly and easily transfer all of your digital pictures, and music and manage all your flashcard files just like a regular hard drive. It is bus-powered, has a built-in 3.5 Inches cable, and supports CompactFlash (CF), SmartMedia (SM), Multimedia Card (MMC), SecureDigital (SD), MicroDrives, and Sony Memory Stick (MS). Includes 3ft extension cable & case jacket. Minimum Requirement: Windows 98SE and Mac OS 8.6