Just insert Sim Card, No need USB Modem
Work on any GSM/EDGE/UMTS/HSPA/HSPDA data network Worldwide at GSM/GPRS/EDGE 850/900/1800/1900 MHz; HSDPA/UMTS 2100 MHz

Basic Feature
HSDPA/UMTS WAN interface
HSDPA/WCDMA 2100MHz, GSM/GPRS/EDGE 850/900/1800/1900 MHz (unlock and work with all network worldwide)
HSDPA connectivity at up to 7.2Mbps
Support Voice Call Function
Supporting two working modes of the wireless gateway and USB modem
Built-in WCDMA and WLAN high gain antenna, which supports receiving diversity and equalizer
Supporting Web-based management, parameter presetting, and plug-and-play
User-friendly design of indicators
Supporting three placement methods: desktop, desktop inclining, and wall-mounted
Ultrathin and artful ID
Win 7, Vista, 2000, XP, and MAC OS.
Suitable for office, home, college student for sharing purpose. Pay less when share more people.