USB Memory card reader, images and data can be transferred across platform at incredible speeds. It has eliminated compatibility issues while remaining light weighted and stylish for on-the-go users. It is truly plug-and-play with transferring speeds maximized to full throttle. This low power-consuming device draws power from a host USB bus, thus no external power supply is required.The card reader works with CompactFlash/MicroDrive, SmartMedia, Memory Sticks/Memory Stick PRO, SD/MultiMediaCards/RS-MMC Cards.