1) HSDPA/UMTS 2100MHz 2) Chipset 6280 3) DL 7.2M,UL 3.84k 4) Support Mac,Linux,Win7,vista,XP,2000 5) ... Mac OS, Linux, Win7/Vista /XP/2000Chipset Qualcomm MSM6280 chipsetOther Function SMS, Data statistics, Phone BookLanguage Russian, German, French, Polski, Danish ...