huawei 3g usb modem UMG1831 with 21 mbps

1. HSDPA Download speed up to 21 Mbps ,HSUPA 5.76Mbps
2.HSPA/UMTS 2100/ 1900/AWS/850MHz
3.GSM/GPRS/EDGE 850/900/1800/1900 MHz


Huawei UMG1831 Modem(T-mobile Logo 21 speed Unlocked) Specifications
••Compatibility with HSPA+ network
•HSDPA Download speed up to 21 Mbps ,HSUPA 5.76Mbps
•HSPA/UMTS 2100/ 1900/AWS/850MHz
•GSM/GPRS/EDGE 850/900/1800/1900 MHz
•Compatibility with Micro SD memory cards
•System requirements: Windows (Win 2000 SP4, Win XP SP2/3, Vista SP1/SP2, Win 7) or Mac OS (Mac OS x10.4, 10.5 and 10)
•Dimensions : 80mm X 26mm X 10mm
•Weight : 30g

huawei 3g usb modem UMG1831 with 21 mbps