Sierra 881U

in the surf we must be careful in looking for a modem to connect your PC or laptop at us, a lot of modems sold today are cheap, but do not ketipu low price because the price is not necessarily easy to guarantee the quality of these items, tips from me: this is a modem that I recommend for you to use wireless internet "modem sierra 881", the modem is relatively good because the heat resistance and definitely durable.

Description
USB modem GSM/GPRS/EDGE/3G/UMTS/HSDPA/HSUPA
Quad band 900/1800/1900/2100mhz
Multi-speed mode up to 7.2 mbps download & 2Mbps upload

Sierra 881U features:
Wireless data at speeds up to 7.2 Mbps on HSPA networks capable
High performance antenna in Rugged housing
Supports HSUPA, HSDPA and UMTS on the 2100, 1900, 850 Mhz band
Supported OS: Windows ® Vista, XP, 2000,Windows7, Mac OS
GPS (Global Positioning System) for Location Based Satellite Tracking (Optional)
AirCard 881U can not be used for voice calls,
Menu VOICE & Dialpad serve only to check pulse
Small unit size: 9cm x 5cm x 1.5 cm

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