Wireless router vpn router transfer rate 750 mbps wireless lan standards a b g n ac wifi frequency bands 24 ghz 50 ghz encryptions wpa wpa2 wps lan standard gigabit ethernet 101001000 mbps lan ports 4 x rj 45 interfaces 1x usb 20 usb port usb modem integrated modem without internet security firewall filtering mac filtering url filtering domain aerial 5dbi number of antennas 3 routing spi nat lan protocols qos l2tp pptp ipsec ip