1. Product Overview
The YEHUA Wireless HDMI Transmitter USB-C Extension Kit provides a convenient solution for wirelessly streaming content from USB-C enabled devices to an HDMI display. This transmitter is designed for plug-and-play operation, requiring no additional charging when connected to a compatible USB-C port that supports data transmission.
It is compatible with the YEHUA wireless HDMI receiver kit, allowing for one-key mirroring of content. For larger setups, one YEHUA wireless HDMI receiver (RX) can be paired with up to eight transmitters (TX) for seamless switching between multiple sources.

Image 1: YEHUA Wireless USB-C Transmitter. This image shows the compact, black USB-C transmitter unit with a circular button, designed for connecting to source devices.
2. Package Contents
Please check the package for the following items:
- YEHUA Wireless HDMI USB-C Transmitter (TX)
- User Manual
- (Note: The YEHUA Wireless HDMI Receiver (RX) is sold separately or as part of a complete kit.)

Image 2: YEHUA Wireless HDMI Transmitter and Receiver Kit. This image displays both the USB-C transmitter and the receiver unit with two antennas, illustrating a complete setup.
3. Setup Instructions
- Connect the Receiver (RX): Connect the YEHUA Wireless HDMI Receiver (sold separately) to an HDMI input port on your display device (e.g., TV, projector, monitor). Ensure the receiver is powered on.
- Connect the Transmitter (TX): Plug the YEHUA Wireless HDMI USB-C Transmitter directly into the USB-C port of your source device (e.g., laptop, smartphone, camera). The USB-C port on your source device must support data transmission for the transmitter to function correctly without additional power.
- Power On Devices: Ensure both your display device and source device are powered on.
- Automatic Connection: The transmitter and receiver should automatically establish a connection. The status indicator on the transmitter will confirm connection.
- Pairing (if necessary): If the transmitter and receiver do not connect automatically, refer to the receiver's manual for specific pairing instructions. Typically, this involves pressing a pairing button on both units.
4. Operating Instructions
- One-Key Mirroring: Once the transmitter (TX) and receiver (RX) are connected, press the main button on the USB-C transmitter. This action will initiate mirroring, displaying the content from your USB-C source device onto the connected HDMI display.
- Switching Multiple Transmitters: If you have multiple YEHUA Wireless HDMI USB-C Transmitters (up to 8) paired with a single YEHUA Wireless HDMI Receiver, you can switch between the active sources by pressing the button on the desired transmitter. The receiver will automatically switch to display the content from the newly activated transmitter.
- Disconnecting: To stop mirroring, simply unplug the USB-C transmitter from your source device.
5. Maintenance
To ensure the longevity and optimal performance of your YEHUA Wireless HDMI USB-C Transmitter, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the device. Avoid using liquid cleaners or solvents, as they may damage the product.
- Storage: Store the transmitter in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the device with care. Avoid dropping it or subjecting it to strong impacts.
- Connectivity: Ensure the USB-C connector is free from dust and debris before plugging it into a device.
6. Troubleshooting
If you encounter issues with your YEHUA Wireless HDMI USB-C Transmitter, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No signal on display |
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| Intermittent signal or poor quality |
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| Transmitter not powering on |
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7. Specifications
| Feature | Detail |
|---|---|
| Brand | YEHUA |
| Model Number | 57a0240d-ea2c-46ef-a942-cc7a669c585d |
| Connectivity Technology | HDMI (Wireless) |
| Connector Type | USB Type C (Transmitter) |
| Special Feature | Wireless |
| Supported Internet Services | Netflix (Note: This feature may be dependent on the paired receiver unit.) |
| Controller Type | Remote control included (Note: This feature may be dependent on the paired receiver unit.) |
| Form Factor | TV-Box (Note: This refers to the receiver unit, not the USB-C transmitter.) |
| Color | TX (USB C) |
| Product Dimensions (L x W x H) | 19 x 12 x 2 centimeters |
| Compatible Devices | Television (for receiver), USB-C enabled devices (for transmitter) |
| Memory Storage Capacity | 16 GB (Note: This specification likely pertains to a receiver unit, not the USB-C transmitter itself.) |
8. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your complete YEHUA Wireless HDMI Kit or visit the official YEHUA website. Keep your purchase receipt for warranty claims.
YEHUA aims to provide products that enhance daily life and work efficiency. Your satisfaction is important.