... 3G MODEM WCDMA / HSDPA: 2100MHz 3G Modem support Win 7,Vista,Mac DL:7.2Mbps,UL:384Kbps Suport SMS/Dat/TF ... , December 2004 standard for HSDPA* OS Supported: Windows 2000, XP, 2003, Vista MAC and Linux(option) OS P101H-PS managerSoftware for computer ...