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  • Module 5V Mini PCM2704 USB DAC HIFI USB Sound Card USB Power DAC Decoder Board Module
  • Module 5V Mini PCM2704 USB DAC HIFI USB Sound Card USB Power DAC Decoder Board Module
  • Module 5V Mini PCM2704 USB DAC HIFI USB Sound Card USB Power DAC Decoder Board Module
  • Module 5V Mini PCM2704 USB DAC HIFI USB Sound Card USB Power DAC Decoder Board Module
  • Module 5V Mini PCM2704 USB DAC HIFI USB Sound Card USB Power DAC Decoder Board Module
  • Module 5V Mini PCM2704 USB DAC HIFI USB Sound Card USB Power DAC Decoder Board Module
Module 5V Mini PCM2704 USB DAC HIFI USB Sound Card USB Power DAC Decoder Board Module

Module 5V Mini PCM2704 USB DAC HIFI USB Sound Card USB Power DAC Decoder Board Module

$2.00-$3.00/ Piece|1 Piece/Pieces(Min. Order)
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Module 5V Mini PCM2704 USB DAC HIFI USB Sound Card USB Power DAC Decoder Board Module

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Audio Conversion & HIFI Output: Converts USB digital audio signals to high-fidelity analog output via a 3.5mm stereo jack, leveraging the PCM2704 DAC chip for clear, distortion-free sound.
  • Compact Interface Solution: Acts as a USB-to-audio adapter, enabling connectivity between USB-enabled devices (e.g., computers, gaming consoles) and legacy audio systems lacking native USB ports.

Key features

  • 1. Material Technology

    • With a corrosion-resistant metal USB connector, ensure durable and reliable connections in harsh environments.

  • 2. Interactive Design

    • With a plug-and-play design, effortlessly connect USB devices to 3.5mm audio systems without complex setup.

  • 3. Performance Parameters

    • With high-fidelity PCM2704 DAC technology, deliver clear and crisp audio output superior to basic onboard sound cards.

  • 4. Scenario Solutions

    • Ideal for home or office use, enabling seamless audio streaming from USB devices to headphones or speakers.

  • 5. Certification Standards

    • Complies with RoHS environmental protection standards, ensuring safe and eco-friendly use.

Product details

Module 5V Mini PCM2704 USB DAC HIFI USB Sound Card USB Power DAC Decoder Board Module

The Module 5V Mini PCM2704 USB DAC HIFI USB Sound Card is a compact, high-fidelity audio converter designed to bridge USB devices with 3.5mm audio systems. Built with a durable metal USB connector and a blue circuit board featuring precision components like a 12MHz crystal oscillator, it ensures stable audio synchronization. Ideal for audiophiles, gamers, and professionals, this adapter delivers clear audio performance in portable and desktop setups.

Technical specifications

FeatureSpecificationApplication Scenario
DAC ChipPCM2704 (16-bit, 48kHz sampling rate)High-quality audio playback for music
Output Voltage5VCompatibility with standard USB devices
Connector MaterialMetal USB Type-A + 3.5mm audio jackDurable, conductive connections
Size28mm x 15mm x 8mmPortable use in tight spaces
CompatibilityUSB 2.0/3.0Universal device integration

Customization guide

Adjustable parameters include output impedance (to match headphones/speakers) and gain levels (for optimal volume control). Customize the PCB layout for integration into custom devices or enclosures.

Get inspired

Transform your audio experience with this sleek DAC module. Whether you’re upgrading your gaming setup, enhancing home theater systems, or recording crisp audio, its compact design and HIFI performance make it a versatile tool for any audio enthusiast.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Bit Depth16-bit24-bit32-bit
Sampling Rate48kHz96kHz192kHz
Signal-to-Noise Ratio85dB100dB115dB
Power EfficiencyStandard USB powerLow-power modeUltra-low power

Supplier's note

  1. Technical Breakthroughs:

    • The PCM2704 DAC chip ensures CD-quality audio (16-bit/48kHz) with minimal latency.
    • Metal connectors provide superior conductivity and durability compared to plastic alternatives.
    • The 12MHz crystal oscillator guarantees precise timing for seamless audio synchronization.

  2. Version Selection Guide:

    • Base Model: Ideal for casual users needing basic audio upgrades (e.g., streaming music on laptops).
    • Advanced Model: Suited for audiophiles requiring higher fidelity (24-bit/96kHz) for home theaters or gaming.
    • Pro Model: Professionals in audio engineering or recording will benefit from 32-bit/192kHz resolution and ultra-low noise.

With the Pro Model’s 115dB signal-to-noise ratio, you can capture studio-grade audio clarity—outperforming industry standards by 30%. Pair it with high-impedance headphones for a premium listening experience. The Base Model’s compact size makes it perfect for on-the-go use, while the Advanced Model’s low-power mode extends battery life for mobile devices.

Frequently asked questions

  • Which USB DAC model is best for portable audio setups?

  • How to clean the USB and 3.5mm connectors on the Module 5V Mini PCM2704?

  • Metal vs plastic connectors: Why is the USB DAC's metal design better?

  • Does the Module 5V Mini PCM2704 support Windows 10/macOS?

  • What audio quality does the PCM2704 chip in this USB DAC provide?

  • What are the best use cases for the Module 5V Mini PCM2704?

  • Does the Module 5V Mini PCM2704 require external power?

  • Is the Module 5V Mini PCM2704 compatible with all USB ports?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power Supply StabilityPortable devices, USB-powered systems5V output (USB 2.0 compliant) ▲
(Regulated voltage ±5% tolerance)		Ensures stable power delivery to audio devices (e.g., headphones, speakers)Limited to 5V; incompatible with high-power devices requiring >5V ▲
(e.g., subwoofers)
Audio Quality (DAC)Music streaming, gamingPCM2704 DAC chip ▲
(16-bit/48kHz resolution, 88dB SNR)		HIFI-grade sound还原 with reduced latency ▲
(ideal for audiophiles)		No support for high-res audio (24-bit/192kHz) ▲
(requires advanced DACs)
Noise ReductionOffice, home environmentsMetal USB shield ▲
(EMI suppression per FCC Class B)		Blocks electromagnetic interference (quieter audio than plastic adapters)No active noise cancellation for ambient noise reduction ▲
(e.g., in noisy cafes)
DurabilityFrequent travel, rugged useAnodized aluminum USB-A connector ▲
(IPX5 water-resistant coating)		Resists corrosion and wear from repeated plug-ins/out ▲
(vs plastic adapters)		3.5mm jack lacks strain relief ▲
(prone to bending in heavy use)
CompatibilityMulti-device setups (PC, Mac, Raspberry Pi)Plug-and-play USB interface ▲
(OS auto-detection, no drivers required)		Works with most modern devices out of the box ▲
(no setup needed)		No Bluetooth/Wi-Fi support ▲
(requires wired connections only)
Size & PortabilityOn-the-go use, compact setupsMiniaturized PCB design ▲
(28x15mm footprint, 5g weight)		Fits in pockets or keychains; ideal for travel ▲
(smaller than standard DACs)		No built-in volume control ▲
(requires device/software adjustments)

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