GO-811 USB EDGE modem

Auto-Run———There is no need CD Drivers.It is plug&play.Very Convinient.                             
1.  Supports EDGE/GPRS Tri-band:900/1800/1900Mhz.
2. EDGE multi-slot class 12 (up to 4TX, 4RX, 5 total), up to 460.8kbps
3. External removable antenna.
4. Operating System: Windows2000/XP/Vista
5. Control via AT-Command (GSM 07.07, 07.05 and enhanced AT Commands)
6. Interface: USB Port
7. SIM application toolkit
8. Supply voltage range 5V
9. Low power consumption
10.Voice communications
11.chipset:Philips MSM5209