Product Name: Huawei 3G module development board (B2B, mini-PCIE) DK3G03

Product Description: 

Operating Temperature
  -25 ° C ~ +55 ° C
 
Supply voltage
  9V
 
AT command
  GSM standard AT commands
 
V.25 AT Commands
 
Huawei extended AT command
 
Hardware interface
  Support USB interface
 
UART interface (maximum data rate of up to 115200bit / s)
 
Standard SIM card interface (3V)
 
Analog audio interface
 
Power Interface
 
Module interface
52-pin mini-pci interfaces
 
60-pin B2B Interface
 
Support Module

Huawei WCDMA modules: MU103 MU203 EM770W
 
Huawei EVDO module: MC703 EM660
 
Huawei TD-SCDMA Module: EM660