1, 3G router. 2, mini router,convenient for travelers. 3, support USB power supply and adapter power supply Wireless N speed up to 150MbpsWorks with WCDMA,CDMA2000, Support EVDO Rev.A and HSPAMINI and portable design, support power supply over USB portCreates a secure network by pushing WPS bottonOffers 3X greater coverage over wireless G devices3G wireless mini router.size:17mm*81mm*55.5mm