... (Option 8GB/16GB)InterfacesNetworkingRJ45Built-in Wireless 802.11b/g,WAPI(Ralink 8188) (optional)USB Wireless Dongle (optional)StorageUSB 2.0 ... Super HD 2160P,3D FilmStorage ConnectionSupport External storage via USB host/ SD/MMC cardApplicationBrowse all video websites ,support ... ,twitter ,QQ etcSupport wifi hotpiont ,could be as a wireless router Support Email , office suit etc .Support DLNA function ...