Model Number :WH-A4
Detailed Description:
1.Network Type:Double mold (WCDMA/GSM)
2.Interface:USB 2.0
3.Antenna:Internal antenna
4.Operating voltage:5V
5.Chipset:Qualcomm MSM6290
6.Frequency:HSUPA/UMTS 850/900/1900/2100MHZ
EDGE/GPRS/GSM 850/900/1800/1900MHZ
7.Data transfer rate:Max 7.2Mbps(downlink)/5.76Mbps(uplink)
8.Whether to support the MicroSD card:YES
9.Supported operating systems:Windows 2000/XP/7/Vista/MAC/Android