NAD BluOS Upgrade KitMeet the BluOS Upgrade Kit a small device that easily connects to the USB input of your BluOS Ready NAD component, equipped with a VM 130 or VM 300 MDC Module, and lets you stream all your music with one easy to use app. Once set up and connected to your Wi Fi network, you can simply use the BluOS Controller app for smartphone, tablet, and desktop to stream and control lossless music, or group with other BluOS enabled devices like wireless speakers,