Worldwide roaming and global connectivity with one modem Supports HSDPA on 2100MHz, Quad-band class12 Downlink up to7.2Mbps on HSDPA and UMTS capable networks, and uplink up to 5.76Mbps Built-in MicroSD memory up to 8G (optional) Automatically install driver, No CD required Supports Data / SMS functions Supports Windows XP/ 7/ 2000/ Vista
Specifications:
USB 2.0 interface High performance internal antenna SIM card slot 1 LED indicator