1. Product Overview
This manual provides instructions for the YUSTDA AC/DC Power Adapter Wall Charger, Model A1806111466. This adapter is designed to provide power to compatible DR.J 9.5", 10.5", and 14.1" Portable DVD Players.

Image 1.1: The YUSTDA AC/DC Power Adapter, showing the main unit with its label and the attached power cable.
2. Setup Instructions
- Verify Compatibility: Ensure your device requires a power input compatible with the adapter's specifications (refer to Section 5: Specifications). This adapter is specifically designed for DR.J 9.5", 10.5", and 14.1" Portable DVD Players.
- Connect to Device: Insert the barrel connector end of the adapter's cable into the power input port of your portable DVD player.
- Connect to Power Outlet: Plug the two-prong wall plug of the adapter into a standard 100-240VAC 50/60Hz electrical wall outlet. Ensure the outlet is easily accessible.
- Power On: Once connected, your device should begin charging or power on, depending on its design.

Image 2.1: The YUSTDA AC/DC Power Adapter connected to a power strip, demonstrating proper connection to a power source.
3. Operating Guidelines
The YUSTDA AC/DC Power Adapter is designed for straightforward operation. Once connected, it provides continuous power or charges the battery of your compatible device.
Safety Features:
- Over Current Protection: Prevents damage from excessive current flow.
- Total Power Protection: Safeguards against power overloads.
- Over Voltage Protection: Protects devices from voltage spikes.
- Short Circuit Protection: Automatically cuts power in case of a short circuit.

Image 3.1: Visual representation of the multiple safety protections integrated into the adapter's design.
Important: The adapter may become warm during prolonged use. This is normal. If it becomes excessively hot, disconnect it immediately and contact support.
4. Maintenance
To ensure the longevity and optimal performance of your YUSTDA power adapter, follow these maintenance guidelines:
- Storage: Store the adapter in a cool, dry place when not in use. Avoid extreme temperatures and direct sunlight.
- Cleaning: Disconnect the adapter from the power outlet and your device before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Cable Care: Avoid bending or kinking the power cable excessively, especially near the connectors. Do not place heavy objects on the cable.
- Inspection: Periodically inspect the adapter and cable for any signs of damage, such as frayed wires, cracks, or loose connections. If damage is found, discontinue use immediately.

Image 4.1: Illustration of the internal structure of the power cable, highlighting its high-quality copper wire and PVC insulation for durability.

Image 4.2: The adapter's durable and compact design, engineered for reliable performance and portability.
5. Troubleshooting
If you encounter issues with your YUSTDA power adapter, refer to the following common problems and solutions:
- Device Not Receiving Power/Charging:
- Ensure the adapter is securely plugged into both the wall outlet and your device.
- Check if the wall outlet is functional by plugging in another device.
- Verify that the adapter's specifications match your device's power requirements.
- Inspect the cable and connectors for any visible damage.
- Adapter Becomes Excessively Hot:
- Disconnect the adapter immediately.
- Ensure there is adequate ventilation around the adapter. Do not cover it.
- If the issue persists after cooling, discontinue use and contact customer support.
- Intermittent Power Connection:
- Check for loose connections at both the wall outlet and the device's power port.
- Inspect the barrel connector for any debris or damage.
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | A1806111466 |
| Input Voltage | 100-240VAC, 50/60Hz, 0.3A |
| Output | Refer to adapter label for specific output voltage and current (e.g., 9V, 2A) |
| Connector Type | Barrel Connector |
| Cable Length | Approximately 6.5 feet (2 meters) |
| Safety Certifications | FCC, CE, RoHS |
| Compatible Devices | DR.J 9.5", 10.5", 14.1" Portable DVD Players |
| Item Weight | 5.1 ounces (0.15 Kilograms) |
| Manufacturer | SHENZHEN TENGSHUN POWER SUPPLY CO LTD |

Image 6.1: The product label on the adapter, detailing input and output electrical specifications.
7. Warranty and Support
This YUSTDA power adapter is manufactured with high-quality materials and undergoes rigorous testing to ensure reliability. While specific warranty terms are not detailed in this manual, the product is designed to be 100% compatible and a reliable replacement for the listed device models.
For any questions, technical support, or issues not covered in this manual, please contact customer service:
Email: epcustomerservice@yahoo.com