... Memory:TF 32G CARD UPLINK: 5.76Mbps DOWNLINK:7.2MbpsKey Features:Support HSUPA/UMTS 2100MHz,850/2100MHz,850 ... colors LED indicatorOperating systemsWindows2000,Windows XP,Windows 7,Windows Vista,UBUNTU 8.04,Mac os x 10.4 or ... laterSelling point:High speed transmit rate (Downlink 7.2Mbps/Uplink ... OS:windows 2000,XP,Vista,Win7,UBUNTU 8.04,Mac os x 10.4 and later Environmental ...