model: E220 HSDPA Modem / E270 HSDPA/HSUPA Modem
possible other names of the device:
Huawei E 220,
E220 HSDPA Modem / E230/E270/E870 HSDPA/HSUPA Modem
Huawei Technologies Co., Ltd.
year of commercialization:
does it work with free software?
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