... Card Reader 1,For SD/SDHC/MMC Card 2.USB 2.0 port 3,Plug & play 4.LED light ... 1.0cmMaterial:plasticN.W:12g/pcFeaturesl Memory Card Reader;2 USB 2.0 interface, transfer rate up to 480 Mbps;3 ... No external power requires,just powered by USB interface;4 Fully plug & play and Hot Swappingsupport ... Easy to carry ,download and upload4. Standard USB2.0 interface,compatible with USB1.1,USB1.05. Direct to ...