This is a free plugin for all users. 
The digital plugin that connects with your analog VU Meter. The plugin connects over wifi to your hardware. NO analog inputs. The Plugin can connect up to 10 devices. All 'VUX2R', 'VUX4B', and 'VUX8R' VU Meters hardware are supported. 
 
The download will provide a zip file. Included in the zip file is a read me file on how to install the plugins. See link for video installation on plugin. See link for hardware connections. As always if having trouble see the FAQ and / or contact page.