... antenna, maximizing data speed performance and allows for stronger network signal reception.Key Features- Wireless data at speeds up ... 1900 MHz,EDGE/GPRS networks.- Flip-up antenna- Supports Windows XP, Windows 2000, Windows Vista-Ready, Mac and Linux- Offers the latest in ... hot swappable, without requiring a reboot- Secure internet access- Dependable, reliable product Merlin XU870 3G express card