Huawei E220
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The Huawei E220 is a Huawei HSDPA access device manufactured by Huawei and notable for using the USB interface.
Huawei E220 HSDPA USB modem
Vodafone 3G USB modem
UMTS
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The Universal Mobile Telecommunications System is a 3G mobile cellular system for networks based on the GSM standard. UMTS uses wideband code-division multiple access radio access technology to offer
UMTS base station on the roof of a building
UMTS network architecture
The Nokia 6650, an early (2003) UMTS handset