Unlocked Huawei E172 Modem Specs:

• UMTS frequency bands: 850/1900/2100 MHz
• GSM frequency bands: 850/900/1800/1900 MHz
• Support 7.2Mbps HSDPA services
• UMTS packet data service with a maximum transmission rate of 384kbps
• EDGE packet data service with a maximum transmission rate of 236.8kbps
• Auto installation, convenient for use
• System requirement: Windows 2000, Windows XP and Windows Vista Operating system
  
   

The Vodafone E172 USB Modem is the world's slimmest and smallest HSUPA USB stick, and was designed with the elegance of a sleek white piano in mind. Highly portable, is perfect for mobile users, and built-in features ensure that the USB cannot be dropped or lost.