3G WCDMA 800 MHZ Frequency USB Modem Wireless Modem

Main performance of Modem
1.Network type: 3 g: CDMA 2000 1 x RTT
2.Frequency range: 800 MHZ
3.Data transfer rate: descending maximum 3.1 Mbps,Ascending maximum 1.8 Mbps
4.Bus interface: USB
5.Antenna type: built-in antenna
6.Memory card: support Micro SD card
7.Support system: Windows 7, Windows Vist SP1 rc/SP2, Windows XP SP2 / SP3, Mac OS X 10.5/10.6
8.Product size: 83 x 26.5 x 11.5 mm