TP LINK TD-W8968 300Mbps Wireless N USB ADSL2+ Modem Router Interface4 10/100Mbps RJ45 Ports 1 RJ11 Port 1 USB 2.0 PortButton1 Power On/Off Button 1 WPS Button 1 Wi-Fi On/Off Button 1 RESET ButtonExternal Power Supply12VDC/1AIEEE StandardsIEEE 802.3, 802.3uADSL StandardsFull-rate ANSI T1.413 Issue 2 ITU-T G.992.1(G.DMT) ITU-T G.992.2(G.Lite) ITU-T G.994.1 (G.hs) ITU-T G.995.1ADSL2 StandardsITU-T G.992.3 (G.dmt.bis), ITU-T G.992.4 (G.lite.bis)ADSL2+ StandardsITU-T G.992.5Dimensions ( W x D x H )7.7*5.1*1.4 in. (195×130×36mm)AntennaOmni directional, FixedAntenna Gain2 x 5dBi