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The power connector for the LS423 is a USB Micro-B port rated for 5V@2A. The connector can be is used for power input only—it does not transfer data.
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The USB Type-C port will output analog audio if the CC1 and or CC2 signals are signal is shorted to ground via a 1K resistor. Analog output can also be enabled in system software. The Dp signal outputs right audio, and the Dn signal oupts outpts left audio.
The following table illustrates the pinout of the USB 2.0 Type-C host port:
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