Just download USB Modem Bulk SMS Mac application from www.freemobilemessaging.org that enables user to transmit thousands of text messages to promote business brands, services to increase sales over worldwide location.
![USB Modem Mac SMS Software USB Modem Mac SMS Software](https://cdn.softpile.com/73/37/28/c6c2c.jpg)
Version 6.3.2.0: Added support to quickly broadcast group sms from MAC pc using usb modem