1.Novatel mifi 2372 wifi router 2.Support HSUPA/HSDPA/GPRS/EDGE 3.OS compatability:Windows2000, XP, Vista, Linux 2.4 / ... upload)Tri-band HSUPA/HSDPA(850/1900/2100MHz)Quad-band GPRS/EDGE(850/900/1800/1900MHz)Compatible with Windows2000,XP,Vista ... strength,number of devices connected and customer usage patterns. NEW AT&T Novatel Wireless MiFi 2372 Mobile Hotspot Wi-Fi Router ...