Feature:
B220 3G Wireless Router
3G Rounter/Wifi/Voice(VOIP)
Suport 4 Port Lan
Support All Sim Card
Support Fix phone

Specification:
* UMTS/HSDPA 900/2100 MHz
* GSM/GPRS/EDGE 850/900/1800/1900 MHz
* HSDPA up to 7.2Mbit/s， HSUPA up to 2Mbit/s
* LAN:IEEE 802.3/802.3u
* Wi-Fi 802.11b/g(Optional)
* Dimensions(L/W/H): 155mm(L) X 115mm(W) X 28mm(H)
* Weight: abbout 600g
* Huawei B220 3G Router supports Windows 2000， XP， Vista

Characteristics:
* 4 Ethernet ports
* 1 port for analogue phone
* 1 USB interface
* 1 external antenna connector SMA female
* 1 switch to indoor / outdoor antenna