... usb combo 2.with All of in one card reader 3.3 port USB 2.0+all in card reader 4. ... OEMservice 2011 new USB combo (3 port USB HUB 2.0 + All in card reader ... )Specifictions:All of card can be reader, Support:XD,MS, MINI SD(use adapter), SD, SD-ULTRA II, MMC1, ... MS PRO DUO(MG), MS PRO(MG), MS DUO, MS PRO, MS(MG), HS MS PRO(MG), MS, HS MS PRO DUO(MG), MS PRO ULTRA USB HUB support 3 ...