Automatic Quality of Service (QoS) for Video, Voice, Gaming. It is compatible with 3G / 4G / WiMAX USB Modems. The installation features are- CD-less Installation, Push N Connect using Wi-Fi Protected Setup (WPS). Other features include: Multiple SSID Guest Networks, DSL, Ethernet (1-4), Internet, Internet, Power, USB, Wi-Fi On/Off. The system requirements for this are Linux, Mac OS, Windows 2000, Windows 7, Windows Vista, Windows XP. The supported Protocols are Standard IEEE: IEEE 802.11b/g/n. It has frequency of 2.4 GHz. Wireless speed is 300 Mbps and LAN/WAN speed is 10/100.