Enjoy the sleek, compact design of the MRW62E/S2/191 external memory card reader/writer as it transfers data between your electronic devices' memory cards and your computer. Use the USB port with compatible devices to plug in and instantly playback your videos and photos. Featuring a high-speed USB 2.0 interface, this reader/writer can be used with both Macintosh?? and Windows?? computers and includes drive letter recognition software. Supporting 17 popular memory card formats including numerous Memory Stick?? formats, SD Memory Card, miniSD