19-IN-1 USB 2.0 MEMORY CARD READER FOR SM+CF+MMC+MD+SD+MS+XD more!) The 19 in 1 Card Reader/Writer meets the most demanding needs for all the media in image-storage market, from CampactFlash I & II, SmartMedia(SM), Microdrive, Secure Digital, XD, MultiMedia-Card(MMC), Reduced Size Multimedia Card (RS-MMC), Memory Stick Pro, Memory Stick, Memory Stick Duo, Memory Stick Pro Duo, and Mini Secure Digital card (mini-SD). It works as a removable storage disk in enormous data exchange between PC and PC or PC and various electronic devices. Just install driver software and reboot computer, setting up this smaller-than-a-mouse peripheral is easy for Windows. No power required makes it convenient on the road.