ASUS RT-N12/B Wireless-N 300 Advance Wide Coverage Home Router: Fast Ethernet, Built-in 5DBi Antenna, 3 in 1 Switch (Router/Repeater/Access Point) and Support up to 4 Guest SSID (Open source DDWRT Support) - Manufacturer Refurbished Network Standard: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11d, IEEE 802.3, IEEE 802.3u, IEEE 802.11i, IEEE 802.11e, IPv4 Encryption: 64-bit WEP, 128-bit WEP, WPA2-PSK, WPA-PSK, WPA-Enterprise, WPA2-Enterprise, WPS support Management: UPnP, IGMP v1/v2/v3, DNS Proxy, DHCP, NTP Client, DDNS, Port Triger, Virtual Server, DMZ Ports: 1 x RJ45 for 10/100 BaseT for WAN, 4 x RJ45 for 10/100 BaseT for LAN Plug-n-Surf - CD and manual-free easy setup.