China HSDPA 3G USB Modem 7.2Mbps E173

3.5G/3G HSDPA/HSUPA 7.2M USB MODEM with full functions:Voice,SMS,USSD,Auto APN,etc.
1).Frequency
EDGE/GPRS/GSM:850/900/1800/1900MHz/
HSDPA/UMTS:2100MHz.
2).Chipset:Qualcomm
Max. 7.2 Mbps downlink and 5.76Mbps/384Kbps uplink
3). HSDPA network always-on, users maintain contact with the network at any time
4). Mini USB standard interface, support hot-swappable plug-and-play
5). To support the short message group to receive and send functions
6). Support Internet traffic statistics history
7). To support hot-swappable, can be installed or removed at any time
on the card, no need to restart the operating system
8).Have T-Flash slot, support 4GB
9). O/S supported:Windows 2000/XP/Vista/Win 7(32/64 bit),Android tablet pc,mac
10). Automatic installation, the installation of the use of simple,flexible,
easy to learn and use; automatically search network, fast registry
11).Support in English
12). Receiving Sensitivity: under -104dBm
13). Working temperature: Storage temperature: -20°C ~
+55°C; working temperature: -30°C ~ +65°C
14). Dimensions: 88*2.5*0.8CM
15). N.W / G.W:20g
16). Humidity: ≤93%