For more details, pls check following specification:
Advanced Features
*Worldwide roaming and global connectivity with one modem
*Qualcomm Chipset MSM6280
*HSDPA/UMTS 2100 MHz
*Quad-band GSM 850/900/1800/1900MHz
*USB 2.0 high speed
*Support data/SMS/USSD/Voice functions
*Automatically install driver, No CD required
*Support 8G micro sd card
*Support for Multiple APN
*Support windows 2000, XP, Vista, Win7,WinCE, UBUNTU 8.04, Mac os and Android os.
Spec for Data Transmission
HSDPA/UMTS Downlink up to 7.2Mbps, and uplink up to 384kbps, EDGE data up to 460Kbps
General Features
*Antenna: Internal Antenna
*Weight: 70g (including package)
Remark: All modems have IMEI number. (Model: CDT-802)
Selling Point:
5 language for software, support English, Russian, Portuguese, Indonesian and Chinese.