While the standard provides a single virtual input and output (labeled "CABLE Input" and "CABLE Output"), the C & D package provides two additional distinct virtual cables.
While the first VB-Audio Virtual Cable is available for free, VB-Cable C vb-cable c d free download
VB-Cable is a virtual audio driver that creates a "pipe" between audio applications. For example, you can send output from your media player (Spotify, YouTube, etc.) into Cable A’s output, and then set Cable A as the input in a recording software like Audacity, OBS Studio, or Zoom. While the standard provides a single virtual input
If you’ve landed here searching for you’re likely trying to expand your virtual audio mixer beyond the standard two-cable setup. You may have already used VB-Cable A and B, and now you need Cable C and D to route additional applications independently. If you’ve landed here searching for you’re likely
They act like a physical audio cable. Anything you "play" into the Input comes out of the Output.
If you only need one audio link (e.g., system audio to a microphone input), the free VB-CABLE is perfect. You need C & D if: