1. Introduction
This manual provides instructions for the UGREEN RCA Jack 3.5mm Female to 2 RCA Male Stereo Audio Adapter. This cable is designed to connect devices with a 3.5mm audio output to audio systems or displays with RCA stereo inputs, enabling high-quality audio transmission.

Image 1: UGREEN RCA Jack 3.5mm Female to 2 RCA Male Stereo Audio Adapter.
2. Key Features
- Excellent Sound Quality: Features multiple shielding layers, oxygen-free copper conductors, and 24K gold-plated connectors to minimize signal loss and interference, ensuring pure and natural audio.

Image 2: Visual representation of superior sound quality with UGREEN cables compared to others.
- Durable Design: Constructed with an aluminum alloy shell and a flexible TPE jacket, providing resistance against wear, corrosion, and tangling. The cable is tested to withstand over 10,000 insertions and bends.

Image 3: Detailed view of the cable's durable construction, highlighting 24K gold-plated connectors, aluminum shell, and TPE jacket.

Image 4: The cable's flexibility and resilience, indicating it can withstand over 10,000 bends.
- Bidirectional Transmission: Supports audio signal flow in both directions, allowing versatile connection options.
3. Compatibility
This adapter is compatible with a wide range of audio devices:
- 3.5mm Female Jack (Input): Connects to devices with a 3.5mm male audio output, such as smartphones, tablets, laptops, desktop PCs, MP3 players, and car stereos.
- 2 RCA Male Plugs (Output): Connects to devices with RCA stereo audio inputs, including amplifiers, speakers, home theater systems, soundbars, TVs, Xbox 360, PS3, Wii, and HDTVs.

Image 5: Illustration of broad compatibility with devices like phones, tablets, computers, TVs, amplifiers, and speakers.
4. Setup Instructions
Follow these steps to connect your audio devices using the UGREEN RCA adapter:
- Identify Connectors: The adapter has one 3.5mm female jack and two RCA male plugs (red for the right audio channel, white for the left audio channel).
- Connect Source Device: Plug the 3.5mm male audio cable from your source device (e.g., smartphone, tablet) into the 3.5mm female jack of the UGREEN adapter.
- Connect Receiving Device: Plug the red RCA male connector into the red (right) audio input port on your receiving device (e.g., amplifier, TV).
- Connect Receiving Device (Left Channel): Plug the white RCA male connector into the white (left) audio input port on your receiving device.
- Secure Connections: Ensure all connections are firm and fully inserted to prevent signal loss or poor audio quality.

Image 6: Example setup showing a 3.5mm device connected via the adapter to a TV and a speaker.
5. Operating Instructions
Once the cable is connected:
- Select Input: On your receiving device (e.g., TV, amplifier), select the correct audio input source (e.g., "AV," "Audio In," or the specific RCA input you used).
- Adjust Volume: Adjust the volume on both your source device and the receiving audio system to a comfortable listening level.
- Play Audio: Start playing audio from your source device. Sound should now be output through your connected audio system.

Image 7: User enjoying clear music after connecting a smartphone to an amplifier using the UGREEN adapter.
6. Maintenance
To ensure the longevity and optimal performance of your UGREEN RCA adapter:
- Keep Clean: Regularly wipe the cable and connectors with a soft, dry cloth to remove dust and debris.
- Avoid Moisture: Keep the cable away from water and high humidity.
- Proper Storage: Store the cable in a cool, dry place. Avoid tightly coiling or bending the cable at sharp angles, which can damage internal wires.
- Handle with Care: When connecting or disconnecting, grasp the connector housing, not the cable itself, to prevent strain on the connections.
7. Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
- No Sound:
- Ensure all connectors are fully inserted into their respective ports.
- Check that the correct audio input source is selected on your receiving device (e.g., TV, amplifier).
- Verify that the volume levels on both your source device and receiving device are turned up and not muted.
- Test the cable with another audio source or receiving device to isolate the problem.
- Poor Sound Quality (Static, Distortion, Low Volume):
- Ensure all connections are secure and free from dust or corrosion.
- Check if the cable is damaged (e.g., kinks, cuts). If damaged, replace the cable.
- Reduce the volume on the source device if distortion occurs at high volumes on the receiving device.
- Ensure the audio output of your source device is clean and not distorted.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 50470 |
| Brand | UGREEN |
| Connector Type | 3.5mm Female to 2 RCA Male |
| Cable Type | RCA Audio Cable |
| Cable Length | 25 CM |
| Conductor Material | Oxygen-Free Copper |
| Connector Plating | 24K Gold-plated |
| Shell Material | Aluminum Alloy |
| Jacket Material | TPE (Thermoplastic Elastomer) |
| Color | Black |
| Special Feature | Tangle-free design |
9. Warranty and Support
UGREEN products are designed for reliability and performance. For specific warranty details, please refer to the warranty information provided at the time of purchase or visit the official UGREEN website.
For technical support, product inquiries, or assistance, please visit the UGREEN Brand Store or contact UGREEN customer service directly.





