... All in one Card reader 2.USB specification Ver2.0 3.CE &RoHS 4.Professional Manufacturer of card ... support USB 2.0 Support: SD, mini SD, ,micro sd card,MMC, RS-MMC Card. High speed transfer rate ... 480Mbps. -All in one USB card reader -High Speed USB2.0, Compliance with USB 1.1 -Full data ... external power supply required -Plug and play, high speed data tranfer -Support high speed card, Slim size, easy for ...