... 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 ... ), SD, SD-ULTRA II, MMC1, RE-MMC, HS-MMC, MICRO DRIVE, CF1, CF2, CF-ULTRA II, CF-EXTREME, T -FLASH, MS ... at the same time. Compliant with USB 2.0 specifications, backwards-compatible with USB 1.1 Plug and play, No driver installation required Support ...