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PCM2704 USB DAC Decoder Sound Card Board, USB to S/PDIF Digital Output & 3.5mm Analog Audio Jack, External USB Sound Decoder Module for Desktop PC Computer Audio Playback
- Builtin PCM2704 decoding chip, delivers stable USB audio decoding for computer audio output
- Supports S/PDIF digital signal output and 3.5mm analog AUX jack for headset or speaker connection
- Compact bare decoder board design, suitable for DIY audio modification and external sound card building
- USB buspowered design, draws power directly from USB port without extra power adapter
- Plugandplay, no driver installation needed for most mainstream Windows computer systems
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This PCM2704 USB DAC decoder board is a professional external USB sound card module for PC audio playback. Adopting classic PCM2704 audio decoding chip, it converts USB digital audio signal into S/PDIF digital output and 3.5mm analog audio signal, bringing clear sound performance for your audio system.
It features dual audio output modes. The S/PDIF port outputs pure digital audio signal to connect external digital power amplifier or decoder equipment. The 3.5mm analog jack can directly connect headphones, earphones and active speakers for analog audio listening experience.
Powered by USB bus power supply, the decoder board gets energy directly from computer USB interface, no separate DC power supply required. Compact bareboard structure is convenient for DIY audio project, chassis internal modification and homemade external soundcard assembly.
Simple hardware connection, just plug USB interface into PC. Most Windows systems will recognize this audio device automatically without manual driver setup. It can replace onboard defective motherboard sound chip for normal music playback, video audio output and daily desktop audio use.
Note: This is a bare circuit board without housing. Please handle staticelectricity protection during installation. Confirm your system supports USB audio device before purchase for normal working status.
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Warranty
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by Tech Cabin Return Policy
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