Specification :
Model : MH900U supported zero CD, win7, MAC OS all System
Solution: Qualcomm MSM 6290
Technical Standard: HSDPA 7.2Mbps DL, 5.76Mpbs UL
UMTS up to 384kpbs DL and UL
EDGE: 460kpbs DL
GPRS: 115kpbs DL
Frequency Band: GSM/ GPRS/ EDGE: 850/ 900/ 1800/ 1900 MHz
UMTS: 2100MHz( 900/ 850Mhz Optional)
Power Class: WCDMA: Power Class 3
GPRS 850/ 900 : Power Class 4
EDGE 850/ 900/ 1800/ 1900: Power Class E2
Standard Package Contents: HSPA USB MODEM 1
Quick Start Guide 1
System: Win2000/ XP/ VISTA ( Win 7, Mac OS)
Micro SD Card: Supported Up to 4GB
Software: support SMS, Phone book, internet, setting