R?LAY VSC is a Virtual Sound Card with 64 bi-directional channels of RAVENNA and true AES67-standard networked audio your link from your R?LAY Virtual Mixer to the AoIP world. VSC Virtual Sound Card supplies multiple WDM drivers and an ASIO driver that can be loaded by more than one application at the same time. It also features advanced realtime broadcast-quality sample rate conversion especially important when playing content with a sample rate different than that of the AoIP network you’re connecting to. And VSC can run on multiple computers at once great for small production networks or for connecting to larger ones.