Network Type: CDMA1X－EVDO
Product Interface: USB2.0

Antenna: Built-in antenna
Working Voltage: 5V
RF Range:   CDMA800/900MHZ
Data Transfer Rate: Max Mbps3.1(downriver)/1.8Mbps(uplink) Should be theoretical value
Size: 25.6× 86.4× 12.3mm
Weight: Around 30g
Receive channel sensitivity : < -104dBm
Working Current: Max 500mA
Working Temperature: －20～55℃
Storage Temperature: －30～65℃
Others Function: : Having receive and send message, phone directory, etc, Micro SD/TF interface

Requirement on the network card use.

Recommended as your computer is configured:
1, 30M or more hard disk space

2, . Standard USB/EXPRESS/PCMCIA interface
3, Windows2000 sp4, WindowsXP sp2, Vista operating system
4, Display resolution: 800× 600or more
5, Put the available tariff card into the wireless network card.