1. Introduction
This manual provides essential information for the safe and effective use of your ALITOVE 24V 3A 72W AC to DC Power Supply Adapter. Please read these instructions carefully before use and retain them for future reference.
2. Product Overview
The ALITOVE 24V 3A 72W AC to DC Adapter is designed to convert AC household current to a stable 24V DC output, suitable for various electronic devices. It features multiple safety protections to ensure reliable operation.
Key Features:
- Input: 100V-240V AC, 50/60Hz
- Output: 24V DC, 3A Max
- Output Wattage: 72W Max
- DC Output Jack Size: 5.5mm x 2.1mm / 5.5mm x 2.5mm (universal tip)
- Safety Protections: Automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, short circuit protection.
- Includes a free female DC connector for easy wiring without soldering.
What's in the Box:
- 1x ALITOVE 24V 3A Power Supply Adapter
- 1x AC Power Cord
- 1x DC Female Connector

Image: ALITOVE 24V 3A 72W AC to DC Adapter with its key specifications listed.
3. Specifications
| Brand | ALITOVE |
| Model Number | ALT-2403 |
| Input Voltage | AC 100V-240V, 50/60Hz |
| Output Voltage | DC 24V |
| Output Current | 3A Max |
| Output Wattage | 72W Max |
| DC Connector Size | 5.5mm x 2.1mm / 5.5mm x 2.5mm |
| Cable Length | Approximately 7.5 feet (2.3 meters) total |
| Material | Flame-retardant PC & ABS Shell |
| Weight | 0.33 kg |
| Safety Certifications | CCC, FC, CE, UKCA, RoHS |

Image: Detailed view of the universal DC output tip, showing 5.5mm outer diameter and 2.5mm inner diameter, with inner positive and outer negative polarity.
4. Safety Information
To prevent damage to the power supply or connected devices, and to ensure user safety, observe the following precautions:
- Voltage Compatibility: Ensure your device requires 24V DC. Do not use with AC 24V or voltages significantly lower/higher than 24V DC.
- Current Compatibility: The connected device's current draw must be equal to or less than 3A. Exceeding 3A can damage the power supply.
- Connector Compatibility: Verify your device's power input port has an outer diameter of 5.5mm and an inner core diameter of 2.1mm or 2.5mm. The inner core polarity must be "+" and the exterior polarity "-".
- Load Capacity: For optimal lifespan and safety, the maximum power usage should not exceed 80% of the adapter's full load. For this 72W power supply, it is recommended to power devices less than 57W.
- Protection Features: The adapter includes built-in protections against over voltage, over current, short circuits, and over temperature.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Do not disassemble or attempt to repair the adapter.

Image: Icons representing the multiple safety protections: Over voltage, Over current, Short circuit, Over temperature, Anti-EMI, and Surge protection.
5. Setup
Follow these steps to set up your power supply adapter:
- Connect AC Power Cord: Plug the included AC power cord into the adapter's AC input port.
- Connect to Wall Outlet: Insert the AC power cord's plug into a standard 100V-240V AC wall outlet.
- Connect to Device: Plug the DC output barrel connector (5.5mm x 2.1mm or 5.5mm x 2.5mm) into your compatible electronic device's power input port. Ensure the connection is secure.
- Optional DC Female Connector: If your device requires bare wire connection, use the included DC female connector. Strip the wires from your device, insert them into the screw terminals of the DC female connector, and tighten the screws. Then, plug the DC female connector into the adapter's DC output barrel.

Image: The ALITOVE 24V 3A 72W AC to DC Adapter with its AC power cord and DC output cable connected.
6. Operating Instructions
Once properly connected, the power supply will automatically provide stable 24V DC power to your device. The adapter is designed for continuous operation within its specified limits.
Compatible Applications:
- LED Strip Lights (5050, 3528)
- Wireless Routers
- ADSL Cats
- HUBs
- Switches
- Security Cameras (CCTV systems)
- Audio/Video Power Supply
- Other 24V DC devices requiring up to 3A

Image: Diagram illustrating the universal compatibility of the power adapter with various devices such as light strips, cameras, LED lamps, routers, speakers, mini fans, and Bluetooth speakers.
7. Maintenance
To ensure the longevity and proper functioning of your ALITOVE power adapter:
- Keep the adapter clean and free from dust. Use a dry, soft cloth for cleaning.
- Avoid placing the adapter in areas with poor ventilation, direct sunlight, or high humidity.
- Do not place heavy objects on the adapter or its cables.
- Regularly inspect the cables for any signs of damage (fraying, cuts). If damage is found, discontinue use and replace the adapter.
8. Troubleshooting
If you encounter issues with your power adapter, refer to the following:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on |
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| Adapter is hot to the touch |
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| Intermittent power |
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9. Warranty and Support
ALITOVE provides the following support for this product:
- 60-Day Refund Policy: If you are not satisfied with your purchase, you may be eligible for a refund within 60 days.
- 24-Month Exchange: The product is covered by a 24-month exchange policy for manufacturing defects.
- Customer Support: ALITOVE aims to respond to inquiries within 6 hours and resolve all issues via email.
For technical support or warranty claims, please contact ALITOVE customer service through the retailer's platform or the official ALITOVE website.