Features Specifications :

With this excellent GPRS Modem Dongle, you can use your mobile phone providers' SIM card to get access to the internet, MMS, SMS, and make and receive calls. Perfect for when you are away from access to a WiFi network (802.11b/g) and need to keep up to date. Simple to use just put your SIM card into the modem and then your modem into the PC

Max Transmit Rate: 171.2Kbps
Support Voice, SMS, Data transmit.
OS: Windows 2000/XP/2003/Vista
Power Source: 5VDC from USB port
Dimension: 93x32x11mm
Manufacturer Ref.: I8O2B2HL5K0F
Transmit frequency:GSM 900MHZ/1800MHZ/1900MHZ
Dual audio Function(DTMF)
AT Commands

Package included:

1 x GPRS Modem Dongle
1 x Manual and Driver CD