... external HSUPA/HSDPA/EVDO CDMA USB ModemBand: UMTS HSDPA HSUPA: 850/1900/2100Mhz or 850/900/1900/2100MhzEDGE/GPRS/GSM: 850/900/1800 ... to 300Mbps Support RJ45:1 LAN port, 1 WAN port, USB port for external modem, Reset buttonSupport: PPP, PPPoE, DHCP, DDNS ... -built firewall, WDSLED Indicator x 3(PWR, 3G, WIFI)Support USB cable for power charge with computer 5VDimension: 105 x 65 ...