* 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)

* Ethernet: 4 Ports (RJ45) 10/100 

* Telephony: 1 Port (RJ11) for attaching an analogue phone 

* Dimensions(L/W/H): 158mm x 105mm x 27mm 

* Weight: <500g 

* 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