... , antenna gain: 3dBi Network Interface 1 WAN port, four LAN ports WEB-wide network management Chinese management interface, ... /work) Others: PWR (power), SYS (system instructions), WLAN (wireless status indication) Environmental standard operating temperature: 0 - 40 degree Celsius ... transfer rate of 300Mbps Frequency range 2.4 - 2.4835GHz Channel number 4Modulation DBPSK, DQPSK, CCK, OFDM, 16-QAM, ...