With internal two antenna Complies with IEEE802.11n (draft 2.0), IEEE802.11b and IEEE802.11g standards Supports WPS (PBC and PIN) encryption method to free you from remembering long passwords Supports two power supply ways: power over Ethernet and external power adapter Network interface: 1 WAN port, four LAN ports WEB-wide network management Chinese management interface, supports free software upgrades via the internet The provision of security 64/128/152 bit WEP encryption, support 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 to 40oC Storage temperature: -40 to 70oC Operating humidity: 10 to 90% RH (non-condensing) Storage humidity: 5 to 90% RH (non-condensing) Size: 200 x 140 x 28mm Other technical parameters set wired/wireless network connection in one Network standard: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, IEEE 802.3, IEEE 802.3u, and IEEE 802.3ab Data transfer rate: 300Mbps Frequency range: 2.4 to 2.4835GHz Channel number: 13 Modulation: DBPSK, DQPSK, CCK, OFDM, 16-QAM, and 64-QAM Network protocol support for CSMA/CA, CSMA/CD, 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