The listing, Magic jack port has ended.
Magic jack port - magicJack is a device that plugs into a USB port on the user's computer (or in the case of magicJack Plus, plugs directly into a router) and that has a standard RJ-11 phone jack into which any standard phone can be plugged. This allows the user to make unlimited phone calls to U.S. and Canada. It is a computer peripheral that, in combination with telephony service from the related YMAX Corporation, provides Internet-based telephone service (VoIP) to the United States and Canada