TP-Link N150 ADSL2+ Wireless Wi-Fi Fast Ethernet Modem Router (TD-W8951ND) Interface:4 10/100Mbps RJ45 Ports/1 RJ11 Port IEEE Standards:IEEE 802.3, 802.3u Frequency:2.400-2.4835GHz Wireless Security: Support 64/128 bit WEP, WPA-PSK/WPA2-PSK, Wireless MAC Filtering Antenna Type: Omni directional, Detachable, Reverse SMA