... Memory:TF 32G CARD UPLINK: 5.76Mbps DOWNLINK:7.2Mbps Key Features:Support HSUPA/UMTS 2100MHz,850/2100MHz,850/1900MHz,900 ... slot (up to 32GB)3 colors LED indicatorOperating systemsWindows2000,Windows XP,Windows 7,Windows Vista,UBUNTU 8.04,Mac os x 10.4 or ... )Anto installation (play and plug)USB Connector TypeSupport OS:windows 2000,XP,Vista,Win7,UBUNTU 8.04,Mac os x 10.4 ...