2011New USB combo 1.New design 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: ... SD, SD-ULTRA II, MMC1, RE-MMC, HS-MMC, MICRO DRIVE, CF1, CF2, CF-ULTRA II, CF-EXTREME, T -FLASH, MS ... 7/Mac OS V9.2 or above. new desigh USB combo (3 port USB HUB 2.0 + All in card reader)