Huawei usb wireless modem, wireless modem, hsdpa modem
HSUPA/HSDPA/UMTS(2100/900MHz) 
EDGE/ GPRS/GSM(850/900/1800/1900MHz) 
Support 2Mbps (5.76Mbps ready) HSUPA and 7.2Mbps HSDPA services 
Receive diversity (2100/900MHz) 
MicroSD Card Slot 
Support SMS service and PC Voice 
Plug & Play 
Data statistics 
Support Windows2000, Windows XP, Windows Vista and Mac Operating Systems