... & USSD 4Android & Mac OS Unlocked Wireless 3.5g driver hsdpa usb modem Technical Standard HSDPA 3GPP Release6,category 7/8, Max Downlink Speed: 7 ... 8 (E GSM900)/ band (850M) 900/ 850MHzOperate System SupportedWin2000, WinXP, Win7 32bit/ 64bit,VISTA 32bit/64bit, Mac,Linux/ WinCE,Android Main ...