Portable USB 21.6Mbps HSPA High Speed 3G Modem Dongle 6 pinSIM/USIM Card Plug and play-auto installation. Support TEXT message and phonebook. Two interface:USB2.0 high speed and 6pin SIM/USIM card. Support Windows 2000/XP/Win7(32/64bit),Win8,Mac(10.5 10.6 10.7),Android tablet PC. It can create new contacts,edit contacts and delete contacts,editng.