... .11b/g, WAPI(Realteck 8188)Storage deviceSupport External storage via USB host /Support External storage via TF card Android APPYoutube,Twitter,AngryBird ... ,BMP,GIF,TIFF,PNG.Subtitle supportedSRT,SUB,IDX,SSA,SMIPower Adapter External adapter,5V/2ADimension 8.8*3.5*1.2cmTotal Weight0.25kg ...