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Then, you can select playback and recording endpoints in source and destination applications, so they become connected to each other. You could create the same path, connecting the analog output of any audio adapter (sound card) to its own analog input by a plain electric cable. The "Virtual Cable" term is used only in the VAC description, actual device/endpoint names are different.
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VAC provides a set of virtual audio devices named Virtual Cables. You definitely know that traditional hardware audio devices (CD/LP player, FM receiver, equalizer tool, amplifier, etc.) may be connected together by electric (analog or digital) cables. With Virtual Audio Cable (VAC) free software, you can connect Windows PC audio applications together, routing audio signals between them.
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