The USB-57B is the RT Systems USB cable designed to properly address the multi contact mic jack of the VX-7 radio. This cable works with authentic versions of this radio worldwide including the VX-7R and VX-7E (either the silver or black models). The cable is available here without the RT Systems programming software.
Remember though, while there are other programs for the VX-7, there is none as easy to use as the RT Systems ADMS-1G. Click here for more Information
about the software that makes programming that radio SOOOOOO
Now available for either Windows OS or Mac OS.
The USB-57B cable and the radio system software work together to make a system that WORKS