Just search for the Rocksmith Realtone cable adapter. It converts signal from analog to digital. It also splits signals for multiplayer. Not sure if proprietary I think some Dac's and mixers use it. It can be found on eBay for 5 to 10 bucks.
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"The victim stance is a powerful one. The victim is always morally right, neither responsible nor accountable, and forever entitled to sympathy."
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