kanmax wireless 3g modem compatible with full computer , made from hi-speed chipset ... UPLINK: 5.76Mbps DOWNLINK:7.2MbpsKey Features:Support HSUPA/UMTS 2100MHz,850/2100MHz,850/1900MHz,900/2100MHz GSM/GPRS/EDGE ... customization (software/LOGO/package )Anto installation (play and plug)USB Connector TypeSupport OS:windows 2000,XP,Vista,Win7,UBUNTU 8 ... ) x 10(H) mmWeight: 23g KMT-020 wireless HSDPA USB modem