I turned my TV's USB port into a headphone jack with a dongle I already owned

Summary
An old USB DAC and a decades old optical TOSLINK breathed new life into my jackless 4K TV setup with Logitech speakers.
Description from Howtogeek.
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I turned my TV's USB port into a headphone jack with a dongle I already owned
An old USB DAC and a decades old optical TOSLINK breathed new life into my jackless 4K TV setup with Logitech speakers.