A slim multi-card reader compatible with SM (SmartMedia Card), xD Picture Card, SD, SDHC, SDXC, miniSD, miniSDHC, MS, M2, MS Duo, MS PRO, MS PRO Duo, MagicGate MS, MS Micro, MS PRO-HG, MS PRO-HG Duo, CF, MicroDrive, MMC, and RS-MMC memory cards. This blue all-in-one external multi-card reader/writer provides fast access to most common media cards. Note: 4M, 2M, 1M, and 5V cards are not supported. Compatible with Windows 10, 8, 7, Vista, XP, 2000 and above, as well as Mac OS X Version 10.2 and above. Enables quick and easy transfer of data, music, and pictures directly from a memory card to a PC or laptop. No additional driver installation or extra connection cable required. Ideal for office use, travel, and business applications. Features drive letter recognition software for easy identification of each media type on your computer. Four card slots allow simultaneous use with high-speed and stable performance. Simple plug-and-play operation powered via USB—no external power supply needed. Includes a 23-inch USB 2.0 cable for fast data transfer (backward compatible with USB 1.1). Compact, pocket-sized design for convenient portability.