3G Wireless Router Gateway 150Mbps External Antenna 4 LAN PORTS 1 USB PORT 1 WAN PORT PS-R50B+ supports GRPS/EDGE ... R50B+ 3G Router Topology Main functionsSupports 3G, PPPoE, static IP, dynamic IP broadband functions.Supports wireless 64/128 ... 31(H)LED: PWR(power), SYS(system), WLAN(wireless LAN), WAN, LAN(1,2,3,4 total ... Humidity 5%~90%No- condensing. 3G Wireless Router Gateway 150Mbps External Antenna