portable 3g wifi gateway 1.compatible with hspa+/hsupa/hsdpa 2.built-in 1, ... RO/RA/RB USB modemTCP/IP, DNS, DHCP (client and server), WMM, WPS, WDS, DDNS, NTP, PPPoE, UpnP, IGMP, and LLTDSupport ... RO/RA/RB USB modemTCP/IP, DNS, DHCP (client and server), WMM, WPS, WDS, DDNS, NTP, PPPoE, UpnP, IGMP, and LLTDSupport ...