... .O 3.System:Win2000/XP/VISTA/7/Mac 4.SMS phonebook voice wireless modem usb 7.2M hsdpa Description: 1,Standard USB ... than 5 seconds from dial numbers to connection toInternet successfully .7,Support PC voice , ovonic SMS8,Support statistics of network flow ... Saving temperature -30~75 °C Support system Windows2000/XP/VISTA/7/Mac Our Advantages1, Installation: NO CD,Plug and play2,All ...