... USB(3G USB Modem and USB port Power Supply); *Support TCP/IP, NAT, PPPoE/PPTP/L2TP, HTTP, DHCP Server/Client, 3G *Standard 6pin SIM ... Internet Access(WISP) *Support AP, AP Client, Router, Gateway, WDS working mode *Support DFS & TPC,UPnP,DDNS and VPN *Supports SSID stealth mode and a MAC address access ...