Product features： 11N using advanced wireless technology Wireless transfer rate up to 150m Support for IP bandwidth control, a rational allocation of network bandwidth WPS security settings of a button, simplifying the process of wireless encryption Channel 20/40MHz coexistence, so that to enhance the performance of double Control functions with parents, manage their children's online content and time Network standard IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, IEEE 802.3, IEEE 802.3u, and IEEE 802.3ab Data transfer rate of 150Mbps Frequency range: 2.4 - 2.4835GHz Channel number: 13 Modulation DBPSK, DQPSK, CCK, OFDM ,16-QAM, and 64-QAM Network protocol support for CSMA / CA, CSMA, TCP/IP, DHCP, ICMP, NAT, and PPPoE Sensitivity: 270M: -68dBm at 10% PER 130M: -68dBm at 10% PER 108M: -68dBm at 10% PER 54M: -68dBm at 10% PER 11M: -85dBm at 8% PER 6M: -88dBm at 10% PER 1M: -90dBm at 8% PER 1 fixed antennas omni-directional antenna Antenna gain: 3dBi Network interface 1 WAN port, four LAN port WEB-wide network management Chinese management interface, support for free software upgrades WEB The provision of security 64/128/152-bit WEP encryption, supports for WPA/WPA-PSK, WPA2/WPA2-PSK security mechanism Status indicators per port: link/act (port to connect/work Other: PWR (power), SYS (system instructions), WLAN (wireless status indication) Environmental standard operating temperature: 0 - 40 degree Celsius Storage temperature: -40 - 70 degree Celsius Humidity: 10% - 90% RH non-condensing Storage humidity: 5% - 90% RH non-condensing Size: 200 x 140 x 28mm Other technical parameters set wired/wireless network connection in one