1. Introduction
This manual provides essential instructions for the safe and effective use of your SupplySource AC/DC Adapter, model KA12D050010022U. Please read this manual thoroughly before using the product and retain it for future reference.
This adapter is designed to provide a stable 5V DC power supply for compatible electronic devices, functioning as a Class 2 transformer. It is suitable for various applications requiring 5VDC power with current draw between 0.1A and 1A.
Safety Information
- Ensure the adapter's specifications match the requirements of your device before connection. Incorrect voltage or current can damage your device.
- The adapter is designed with multiple safety features to protect against incorrect voltage, short circuits, and internal overheating.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid placing the adapter on soft surfaces like carpets or bedding during prolonged use to ensure proper ventilation.
- Do not attempt to open or modify the adapter. Servicing should only be performed by qualified personnel.
- Keep out of reach of children.
2. Setup and Compatibility
Before connecting the adapter, verify that your device requires a 5V DC input and that the adapter's barrel connector tip size is compatible. This adapter is designed for devices requiring 5VDC with a current draw between 0.1A and 1A.
- Verify Device Requirements: Check your device's power input specifications (voltage, current, and connector type). This adapter provides 5V DC output.
- Connect to Device: Carefully insert the barrel connector of the adapter into the power input port of your electronic device.
- Connect to Power Outlet: Plug the AC prongs of the adapter into a standard 100-240V AC wall outlet.
- Power On Device: Once connected, power on your device as usual.

Figure 2.1: The SupplySource AC/DC Adapter with its integrated power cable, ready for connection.
3. Operating Instructions
The SupplySource AC/DC Adapter operates automatically once connected to a power source and a compatible device. No user interaction is required for its basic function.
- Ensure the adapter is always used within its specified input voltage range (100-240V AC).
- For prolonged use, ensure the adapter is placed in a well-ventilated area to prevent excessive heat buildup. Avoid covering it with cloths or placing it in enclosed spaces.
- Disconnect the adapter from the power outlet when not in use for extended periods.
4. Maintenance
The SupplySource AC/DC Adapter requires minimal maintenance to ensure optimal performance and longevity.
- Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and moisture. Avoid tightly coiling the cable to prevent damage.
- Inspection: Periodically inspect the adapter and its cable for any signs of damage, such as cuts, fraying, or bent prongs. If damage is found, discontinue use immediately and replace the adapter.
5. Troubleshooting
If you encounter issues with your SupplySource AC/DC Adapter, refer to the following common troubleshooting steps:
- Device Not Powering On:
- Ensure the adapter is securely plugged into both the wall outlet and your device.
- Verify that the wall outlet is functional by testing it with another device.
- Confirm that your device's power requirements (voltage and current) match the adapter's output specifications.
- Check the adapter's cable and connector for any visible damage.
- Adapter Overheating:
- Ensure the adapter is in a well-ventilated area and not covered.
- Verify that the connected device is not drawing more current than the adapter's maximum output (1A).
- If overheating persists, discontinue use and contact support.
If these steps do not resolve the issue, please contact SupplySource customer support for further assistance.
6. Specifications
Technical specifications for the SupplySource AC/DC Adapter KA12D050010022U:
| Model Number | KA12D050010022U |
| Input Voltage | 100-240V AC |
| Input Frequency | 50/60 Hz |
| Output Voltage | 5V DC |
| Output Current Range | 0.1A - 1A (Maximum) |
| Output Wattage | 5W (Maximum) |
| Cable Length | 4 feet (approx. 1.2 meters) |
| Connector Type | Barrel Connector |
| Certifications | CE, FCC |
| Material | Metal, Plastic |

Figure 6.1: The adapter's label displaying specifications and a visual representation of the 4-foot cable length.
7. Warranty Information
Specific warranty terms and duration are not detailed in the product information provided. For any warranty-related inquiries or issues with your SupplySource AC/DC Adapter, please contact SupplySource customer support directly.
The product is manufactured with high-quality materials and includes safety features, indicating a commitment to product reliability.
8. Customer Support
Should you have any questions, concerns, or require assistance with your SupplySource AC/DC Adapter, please do not hesitate to contact our customer support team. We are dedicated to providing support and resolving any issues you may encounter.
Please refer to the retailer's website or your purchase documentation for the most current contact information for SupplySource customer service.