http://www.kingston.com/en/support/technical/products?model=mlw221

Kingston MLW221, MobileLite Wireless Flash Reader WI-FI , Input: USB and SD (SDHC, SDXC and microSD (with included adapter) ),Wi-Fi 802.11g/n with WPA2, Battery built-in Li-Polymer 1800 mAh 3.7v, 1 Year Warranty