1 3g wifi modem 2Build-in 3G modem, ADSL or cable modem, Ethernet, WIFI Access 3.WDS Function, Bridge, Repeater, Lazy ... The wireless router provides four types of internet access and broadband sharing. (USB 3G modem or Build-in 3G modem, ADSL or cable modem, Ethernet ... Filtering, MAC Filtering, IP&MAC bindingIt can lock the router's SSID. Specifications: StandardIEEE802.11n current draft,IEEE 802.11g ...