1. Introduction and Product Overview
This manual provides essential information for the safe and effective use of your YANZHI 15W Replacement Power Cord. This power adapter is designed to provide reliable power to compatible Amazon Echo and Fire TV devices.
1.1 Compatible Devices
- Amazon Echo Pop
- Amazon Echo Dot 3rd Generation
- Amazon Echo Dot 4th Generation
- Amazon Echo Dot 5th Generation
- Amazon Echo Show 5
- Amazon Echo Spot
- Amazon Echo Dot with Clock (all generations listed above)
- Amazon Fire TV Cube
- Amazon Echo Dot Kids Edition

2. Setup Instructions
Follow these steps to correctly connect your YANZHI 15W Replacement Power Cord to your compatible device.
- Unpack the Power Cord: Carefully remove the power cord from its packaging. Inspect it for any visible damage.
- Locate the Power Port: Identify the power input port on your Amazon Echo or Fire TV device. This is typically a circular port.
- Connect to Device: Insert the small, round connector end of the YANZHI power cord firmly into the power input port of your device. Ensure it is fully seated.
- Connect to Power Outlet: Plug the AC adapter end of the power cord into a standard 110V AC wall outlet.
- Verify Power: Your device should now power on. Look for indicator lights on your device to confirm it is receiving power.

3. Operating Instructions
The YANZHI 15W Replacement Power Cord operates as a direct power supply for your compatible Amazon device. Once connected as described in the Setup section, the power cord continuously supplies the necessary electrical current to your device.
- Continuous Power: The adapter provides a stable 12V 1.25A (15W) output to ensure consistent operation of your device.
- Indicator Light: Some compatible devices may display an indicator light (e.g., blue or green ring) when successfully powered on.
- Unplugging: To power off your device, simply unplug the AC adapter from the wall outlet.

4. Maintenance
Proper care and maintenance will extend the lifespan of your power cord and ensure safe operation.
- Keep Dry: Avoid exposing the power cord and adapter to water or excessive moisture.
- Avoid Extreme Temperatures: Do not use or store the power cord in extremely hot or cold environments.
- Handle with Care: Do not pull on the cord to disconnect it from the wall or device. Always grasp the plug or connector directly.
- Prevent Bending: Avoid sharp bends or kinks in the cable, especially near the connectors, as this can damage internal wires.
- Clean Gently: If cleaning is necessary, unplug the adapter and wipe it with a dry, soft cloth. Do not use liquid cleaners.


5. Troubleshooting
If you encounter issues with your YANZHI 15W Replacement Power Cord, refer to the following common problems and solutions.
- Device Not Powering On:
- Ensure both ends of the power cord are securely connected to the device and the wall outlet.
- Try plugging the adapter into a different wall outlet to rule out an issue with the original outlet.
- Verify that your device is listed as compatible with this 15W power cord.
- Intermittent Power:
- Check for loose connections at both the device and the wall outlet.
- Inspect the cable for any visible damage, such as cuts or severe kinks. If damaged, discontinue use and replace.
- Adapter Feels Hot:
- It is normal for power adapters to feel slightly warm during operation. However, if it feels excessively hot to the touch or emits a burning smell, immediately unplug it and discontinue use. Contact customer support.
6. Specifications
Detailed technical specifications for the YANZHI 15W Replacement Power Cord.
| Feature | Specification |
|---|---|
| Model Number | GP92NB |
| Input Voltage | 110 Volts AC |
| Output Voltage | 12 Volts DC |
| Output Amperage | 1.25 Amps |
| Output Wattage | 15 Watts |
| Interface Size | 4.0 mm x 1.7 mm |
| Product Dimensions | Approximately 1 x 1 x 1 inches (adapter body) |
| Item Weight | Approximately 0.035 ounces |
6.1 Safety Features
The YANZHI 15W Replacement Power Cord incorporates multiple safety features to protect your devices and ensure safe operation:
- Over Charge Protection: Prevents damage from excessive charging.
- Over Current Protection: Safeguards against current surges.
- Over Voltage Protection: Protects against voltage fluctuations.
- Short Circuit Protection: Prevents damage in case of a short circuit.


7. Warranty and Support
YANZHI is committed to providing high-quality products and customer satisfaction.
- Warranty: This product comes with a 12-month warranty from the date of purchase.
- Returns/Exchanges: We offer 30 days free exchange or refund for eligible purchases.
- Customer Support: For any questions, concerns, or technical assistance, please contact our customer service team. We provide 24x7 email support. Refer to your purchase documentation for specific contact details.
