... 150Mbps External Antenna 4 LAN PORTS 1 USB PORT 1 WAN PORT PS-R50B+ supports GRPS/EDGE,cdma2000 EVDO Rev.A ... )×31(H)LED: PWR(power), SYS(system), WLAN(wireless LAN), WAN, LAN(1,2,3,4 total four LAN ports)Antenna ... .Physical ports: 1 USB interface, 1 WAN port, 4 LAN ports, both LAN and WAN port support 10/100M Auto-Negotiation.Power ...