Asus 125M Broad Range Wireless Router (WL-520GC) Wi-Fi Enhancement:; BroadRange delivers 300% more signal coverage than standard 802.11g ; 125 High Speed Mode(HSM) technology enables 135% faster transfer speed when compared to standard 11g product EZSetup Button: Automatically SSID and WEP or WPA configuration; Quality of Service: WMM (Wi-Fi multimedia); Network Standard: IEEE 802.11b, IEEE 802.11g, IEEE 802.3, IEEE802.3x, IEEE 802.3u, IEEE 802.1x, IPv4, CSMA/CA, CSMA/CD, ICMP Operating Frequency: 2.4 ~ 2.5 GHz; Europe (ETSI) - 13; LAN Ports: 1x WAN port; 4x 10/100 BaseT RJ45 LAN ports; Antenna: Support Antenna Diversity, 1x internal antenna on board, 1x external detachable antenna USB Interface: No; LED Indicator: 1x Power, 1x AIR, 1x WAN, 4x LAN; Authentication: MAC address, 802.1x; Firewall: NAT Firewall, SPI Firewall, WAN ping control, Single Port and Port Range filter, URL based filter, MAC Address filter VPN Features: IPSec Pass-Through, PPTP Pass-Through, L2TP Pass-Through; Network Protocol: Support UPnP, DHCP, DNS Proxy, NTP Client, DDNS, Port Trigger, Virtual Server, Virtual DMZ, VPN Pass-Through, WDS BroadRange delivers 300% more signal coverage than standard 802.11g; 125 High Speed Mode(HSM) technology enables 135% transfer speed compared to standard 11g product; All PC utilities support Microsoft 2000/ XP/ Vista; Power: DC Output +9V, 1A Device Discovery: Discovers WL520GU in network and help user invoke Web Configuration page; Firmware Restoration: Restores firmware while system enters rescue mode; EZSetup: Helps user setup wireless and Internet connection easily