Sierra Wireless AirCard 875 PC Card HSDPA/UMTS/EDGE/GSM/GPRS Unlocked Ready to Activate with any GSM Carrier, please make sure to check with your provider to make sure they will activate this Modem Wireless card moves data at speeds up to 3.6 Mbps on HSDPA capable networks Supports HSDPA and UMTS on the 2100, 1900, 850 Mhz band Compatible with Windows 2000, XP, Vista Includes Card and Software CD