1. Introduction
This manual provides instructions for the ELECOM MPA-C35DSMWH USB-C to 3.5mm Audio Converter Cable. This device allows you to connect 3.5mm audio devices, such as headphones or earphones, to USB Type-C enabled smartphones, tablets, and other compatible devices that lack a dedicated 3.5mm audio jack. It is designed to deliver high-resolution audio quality.
2. Features
- High-Resolution Audio Support: Compliant with Japanese Audio Association's high-resolution definitions, allowing enjoyment of high-resolution sound sources.
- Integrated DAC: Equipped with a Digital-to-Analog Converter (DAC) that supports PCM up to 384 kHz/32 bit for superior music and movie audio quality. Supports both digital and analog signals.
- Microphone Compatibility: Supports earphones with a microphone, enabling not only audio listening but also phone calls and video conferences.
- Durable Silicone Mesh Cable: Features a soft silicone material that resists folding and a durable nylon mesh outer layer to prevent scratches and enhance longevity.
- Plug-and-Play Operation: No driver installation required; simply connect the devices to begin use.
- Compact Design: Approximately 5 cm cable length (excluding connectors) for portability.
- Environmental Compliance: EU RoHS Compliant (10 materials) and marked with the THINK ECOLOGY mark, indicating reduced plastic in packaging.
Image 2.1: The ELECOM MPA-C35DSMWH cable highlighting Hi-Res Audio and DAC features.
Image 2.2: Detailed view of the cable's durable silicone mesh and integrated DAC.
Image 2.3: The converter cable in use, demonstrating its high-resolution audio capability.
3. Setup
Follow these steps to connect your ELECOM MPA-C35DSMWH audio converter cable:
- Locate the USB Type-C Port: Identify the USB Type-C port on your smartphone, tablet, or other compatible device.
- Connect the Converter Cable: Insert the USB Type-C plug of the MPA-C35DSMWH converter cable firmly into your device's USB Type-C port.
- Connect Audio Device: Plug your 3.5mm headphones, earphones, or other audio accessory into the 3.5mm stereo mini jack of the converter cable.
The device should automatically recognize the converter cable upon connection.
Image 3.1: A user connecting the ELECOM MPA-C35DSMWH cable to a tablet for audio output.
4. Operating Instructions
4.1 Audio Playback
Once the converter cable and your audio device are connected, your smartphone or tablet should automatically route audio through the connected earphones/headphones. You can now play music, videos, or any other audio content as usual.
4.2 Making Calls (with microphone-compatible earphones)
If your connected earphones feature a built-in microphone, you can use them for voice calls, video conferences, or voice commands. Ensure your device's audio settings are configured to use the connected earphones for both audio output and input (microphone).
Image 4.1: A user participating in a video call using the converter cable with microphone-enabled earphones.
5. Compatibility
The ELECOM MPA-C35DSMWH is compatible with smartphones and tablets that support audio output from their USB Type-C port. This includes a wide range of devices from various manufacturers.
Important Note: This product cannot be used with models that do not support audio output from the USB Type-C port. Compatibility may also be affected by OS or software updates on your device.
Image 5.1: A visual guide to compatible iPhone, Android, and iPad models.
6. Maintenance
To ensure the longevity and optimal performance of your converter cable, follow these maintenance guidelines:
- Cleaning: Gently wipe the cable and connectors with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the cable in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Handling: Avoid excessive bending, twisting, or pulling of the cable, especially near the connectors, to prevent internal damage. Do not apply excessive force when connecting or disconnecting.
7. Troubleshooting
If you encounter issues while using your ELECOM MPA-C35DSMWH converter cable, please refer to the following common solutions:
- No Audio Output:
- Ensure the converter cable is securely connected to both your device's USB Type-C port and your 3.5mm audio accessory.
- Verify that your device (smartphone, tablet) supports audio output via its USB Type-C port. Not all USB-C ports support audio.
- Check your device's audio settings to ensure the correct output device is selected.
- If audio output problems persist, try restarting your smartphone or computer.
- Microphone Not Working:
- Confirm that your connected earphones or headphones have a built-in microphone.
- Check your device's audio input settings to ensure the microphone from the connected earphones is selected.
- Intermittent Connection:
- Ensure all connections are firm and free from dust or debris.
- Test the cable with another compatible device or audio accessory to isolate the issue.
8. Specifications
| Model Number | MPA-C35DSMWH |
| Brand | ELECOM |
| Connector Type 1 | USB Type-C plug |
| Connector Type 2 | φ3.5mm stereo mini jack |
| Cable Type | Silicone mesh |
| Cable Length | Approx. 5 cm (excluding connectors) |
| DAC Support | Up to 384 kHz/32 bit PCM |
| Audio Signal Support | Digital and Analog |
| Color | White |
| Environmental Compliance | EU RoHS Compliant (10 materials), THINK ECOLOGY Mark |
9. Warranty and Support
For product inquiries, technical support, or warranty information, please contact the ELECOM General Information Center:
- Telephone: 0570-084-465
- FAX: 0570-050-012
- Reception Time: 10:00 - 19:00 (Japan Standard Time)
- Chat Support: 24/7 chat support is also available. Please check 8056.jp for details.
