Introduction
This manual provides comprehensive instructions for the safe and efficient use of your Linq AP-125W Universal 125W Power Adapter. This device is designed to provide power and charge a wide range of electronic devices, including notebooks, tablets, and mobile phones, through its interchangeable DC connectors and integrated USB output.
Key features include:
- Universal compatibility for notebooks with 8 interchangeable DC connectors.
- Variable output voltage selector for precise power delivery.
- Integrated USB output (5V, 2.1A) for charging smartphones and tablets.
- 125W power output capacity.
Setup
1. Unpacking and Inspection
Carefully remove all components from the packaging. Inspect the power adapter, cables, and connectors for any signs of damage. If any damage is observed, do not use the product and contact customer support.
2. Identifying Components

Figure 1: Linq AP-125W universal power adapter. The image displays the adapter unit with its integrated USB output and a rotary voltage selector. Eight interchangeable DC connectors are shown, designed for compatibility with various electronic devices. The product is also shown in its retail packaging.
- Main Adapter Unit: The central power supply unit with AC input, DC output, USB output, and voltage selector.
- Interchangeable DC Connectors: A set of 8 different tips to match various device power inputs.
- AC Power Cable: For connecting the adapter to a wall outlet.
3. Selecting the Correct DC Connector
Identify the power input port on your notebook or device. Select one of the 8 provided DC connectors that perfectly fits your device's power input. Ensure a snug fit to prevent poor connection or damage. Refer to your device's manual for specific connector requirements if unsure.
4. Setting the Output Voltage
Before connecting the adapter to your device, locate the rotary voltage selector on the main adapter unit. Refer to your device's power specifications (usually found on the original power adapter or device label) to determine the required input voltage. Rotate the selector to match the exact voltage required by your device. Available voltage settings typically include: 12V, 15V, 16V, 18V, 19V, 20V, 24V. Setting an incorrect voltage can damage your device.
5. Connecting to Your Device
- Insert the selected DC connector into the DC output port of the main adapter unit.
- Connect the AC power cable to the AC input port on the adapter.
- Plug the AC power cable into a standard wall outlet.
- Insert the DC connector into your notebook or compatible device's power input port.
6. Using the USB Output
The adapter includes a 5V, 2.1A USB output port. You can use this port to charge USB-powered devices such as smartphones (e.g., Samsung, Sony models) and tablets simultaneously with your notebook. Simply connect your device's USB charging cable to the adapter's USB port.
Operating Instructions
Once properly set up, the Linq AP-125W adapter will automatically begin supplying power to your connected device. An indicator light on the adapter typically confirms operation. Monitor your device's charging status.
Safety Guidelines:
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to severe impacts.
- Ensure adequate ventilation around the adapter during use to prevent overheating.
- Always verify the correct voltage setting before connecting to a device.
- Unplug the adapter from the wall outlet when not in use for extended periods.
Maintenance
1. Cleaning
Disconnect the adapter from all power sources and devices before cleaning. Use a soft, dry cloth to wipe the exterior of the adapter. Do not use liquid cleaners or abrasive materials.
2. Storage
Store the adapter and its accessories in a cool, dry place, away from direct sunlight and extreme temperatures. Keep connectors organized to prevent loss.
Troubleshooting
- No Power Output:
- Ensure the AC power cable is securely connected to both the adapter and the wall outlet.
- Check if the wall outlet is functional by plugging in another device.
- Verify that the voltage selector is set correctly for your device.
- Device Not Charging:
- Confirm that the correct DC connector is firmly inserted into your device's power port.
- Double-check the voltage setting on the adapter matches your device's requirements.
- If using the USB port, ensure your USB cable is functional and the device is compatible with 5V/2.1A charging.
- Adapter Overheating:
- Ensure the adapter is placed in a well-ventilated area and not covered.
- Verify that the wattage requirement of your device does not exceed the adapter's 125W capacity.
- If overheating persists, discontinue use and contact support.
Technical Specifications
| Brand | Linq |
| Model | AP-125W |
| Power Output | 125 Watts |
| DC Output Voltage | Selectable: 12V, 15V, 16V, 18V, 19V, 20V, 24V |
| USB Output | 5V, 2.1A |
| Compatible Devices | Notebooks, Tablets, Smartphones (via USB) |
| Connectors | 8 interchangeable DC tips |
| Dimensions (Adapter Unit) | Approximately 9 x 9 x 2 cm |
Warranty and Support
This Linq AP-125W Universal Power Adapter is covered by a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or contact your retailer. In case of technical issues, questions, or warranty claims, please contact the seller or manufacturer's customer support directly.
For further assistance, please visit the official Linq website or contact your point of purchase.





