Zoom 3G Wireless-N Desktop Router (Model 4501). DSL connection type: ADSL. Supported WAN type: 3G; Static IP Address; Dynamic IP Address; PPP over Ethernet; PPTP WAN type. Data link protocols: Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n (draft), Management protocols: SNMP. Security algorithms supported: 64/128 bit WEP, SSID, WPS. Weight: 0.232 kg