This articles mainly describe the features and usage of huawei E353 3g modem.

1. Huawei E353-Unlocked HiLink 21Mbps HSPA+ USB Modem
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Huawei E353 USB modem is the newest 3g modem for worldwide
users today. It includes the ability to roam globally on HSPA+ network
up to 21Mbps DL speed and 5.76Mbps UL speed, and Huawei E353
USB modem also works on HSUPA, HSDPA, HSPA, UMTS (WCDMA)
and GSM/EDGE networks so you can stay connected wherever you go,
or you can enjoy high speed when you read news, watch movie, check
email, or download something not when you are at home but when
you in a moving car, bus, or train.
Huawei E353 3g modem comes with the latest Qual 8200a chipset
which features network enhancements to provide a better experience
while on the move and supports all major operating systems including
Windows Vista, Windows 7 and Mac OS, and this mobile internet has
MicroSD card slot up to 32GB and support external antenna port.