... /XP/VISTA/7/Mac 4.VoiceSMSphonebook High Quality ,2.4M Wireless Modem Description : 1,Standard USB connector , insert it to laptop ... super speed train and automobile .5,Connection rate: under the area of mobile network ,connection rat can attain 99%.6,The link ... , it is less than 5 seconds from dial numbers to connection internet successfully7,Support PC voice , ovonic SMS8,Support statistics of network ...