Huawei E220 USB Modem, with size only equal mini mouse. Its use USB cable that which very
practical and can be patched in laptop. Huawei E220 have carried technology 3,5G High Speed
Downlink Packet Access (HSDPA), quickest technology in this time. Though with tiny design but
have speed maxi. Technological 3,5G is true offer charming speed compared to 3G.

+ ( plus) : Small, high-speed by 3,5G, USB colokan which can use in computer or laptop
- ( minus) : Heat if/when weared for long time, wafting software just for Windows, dearer than
PCMCIA modem
Frequency : HSDPA / UMTS 2.100 MHZ and GSM/GPRS/EDGE 900/1.800/1.900 MHZ
Antenna : Internal
SIM /USIM card : standard 6 PIN SIM card
Dimension : 89 mm ( x p) 43 mm ( x l) 14,5 mm ( t)
Weight < 50 g

Source :
http://www.huawei.com/mobileweb/en/products/view.do?id=282

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