Smallest Pocket 3G Router with Battery Backup

Smallest Pocket 3G Router with Battery Backup 1) Pocket 3G Router 2) Connected by USB 3G modem 3) 3G mobile router 4) WiFi, Built-in battery 5) High Speed up to 14.4Mbps 6)WiFi, DHCP,DDNS,DMZ, NAT 7) USBhost Details: Without HSUPA HSDPA Module; Need external HSUPA/HSDPA/EVDO CDMA USB Modem Band: UMTS HSDPA HSUPA: 850/1900/2100Mhz or 850/900/1900/2100Mhz EDGE/GPRS/GSM: 850/900/1800/1900Mhz EVDO/CDMA1x: 800/1900Mhz, 450Mhz optionalData Speed: 14.4 Mbps downlink at HSDPA and 5.75Mpbs uplink at HSUPA; 384kbps at UMTS/EDGE, 3.1Mbps at EVDO/CDMA1xSupports WiFi 802.11b/g/n, Access Points,Routers and Gateway Server Applications; speed rate up to 300MbpsSupport RJ45:1 LAN port, 1 WAN port, USB port for external modem, Micro SD slotProtocol support: TCP, UDP, SMTP, POP, ICMP, FTP, PPP, PPPoE, DHCP, DNS, SNMP, VPN, NAT, NAPT, DMZNAT & NAPT with VPN pass-through Virtual Server; Security through WEP, WPA and in-built firewallLED Indicator x 5(PWR, 3G, WIFI, SYS, WPS)Support USB flash driver for firmware update; Support USB cable for power charge with computer 5VDimension: 110 x 65 x 14mm, the world's smallest router Color: White, Black, BrownBuilt-in Battery with Capacity: Li-ion 2000mAh 4-6 hours operation 48 hours for idle time