1. Product Overview
The Targus 90W AC Semi-Slim Universal Laptop Charger (APA90US) is designed to provide power to a wide range of laptops. Its compact design makes it suitable for travel, and its interchangeable tip system ensures compatibility with various major laptop brands. This charger incorporates built-in protection features to safeguard your devices.
Key Features:
- Universal compatibility with multiple laptop brands through interchangeable tips.
- Semi-slim design for portability.
- Built-in power supply protection against over voltage, over current, and over temperature.
- 90W power output suitable for most laptops.

Figure 1: Targus 90W AC Semi-Slim Universal Laptop Charger and included tips.
2. Setup Instructions
Before using your Targus Universal Laptop Charger, ensure all components are present and correctly assembled.
2.1. Package Contents:
- Targus 90W AC Semi-Slim Universal Laptop Charger unit
- AC Power Cord
- Interchangeable Power Tips (6 included)
2.2. Selecting the Correct Power Tip:
The charger comes with multiple interchangeable tips to ensure compatibility with various laptop models. Refer to your laptop's specifications or original charger to identify the correct tip size and voltage requirement. Match the tip to your laptop's power input port.

Figure 2: Assortment of interchangeable power tips.
2.3. Assembling the Charger:
- Select the appropriate power tip for your laptop.
- Connect the selected power tip firmly to the output cable of the Targus charger unit. Ensure it clicks securely into place.
- Connect the AC power cord to the Targus charger unit.
- Plug the other end of the AC power cord into a standard wall outlet.

Figure 3: Charger unit with AC cord and tips ready for connection.
3. Operating Instructions
Once assembled, the charger is ready for use.
- Ensure the correct power tip is securely attached to the charger's output cable.
- Plug the AC power cord into a functional wall outlet.
- Insert the connected power tip into your laptop's power input port.
- Your laptop should begin charging. An indicator light on your laptop (if available) will typically confirm charging status.
Important Safety Note:
- Do not force a tip into your laptop's port if it does not fit easily. Forcing a tip can damage both the charger and your laptop.
- The charger is equipped with over voltage, over current, and over temperature protection. If the charger stops working unexpectedly, disconnect it from the wall outlet and your laptop, wait a few minutes, and then reconnect.
4. Maintenance
Proper care and maintenance will extend the life of your Targus Universal Laptop Charger.
- Cleaning: Disconnect the charger from all power sources before cleaning. Use a soft, dry cloth to wipe the charger unit and cables. Avoid using liquid cleaners or solvents.
- Storage: When not in use, store the charger in a cool, dry place. Avoid wrapping cables too tightly, as this can damage the internal wires. Use the included cable tie to keep the cable neatly organized.
- Cable Care: Do not bend, twist, or pinch the cables excessively. Avoid placing heavy objects on the cables. Regularly inspect cables for any signs of wear or damage.
- Environmental Conditions: Avoid exposing the charger to extreme temperatures, direct sunlight, or high humidity.
5. Troubleshooting
If you encounter issues with your Targus Universal Laptop Charger, refer to the following common solutions:
5.1. Charger Not Providing Power:
- Check Connections: Ensure all cables (AC power cord to charger, charger to tip, tip to laptop) are securely and fully connected.
- Verify Power Outlet: Test the wall outlet with another device to confirm it is functional.
- Correct Tip Selection: Double-check that you are using the correct power tip for your specific laptop model. An incorrect tip may not make proper contact or may not be electrically compatible.
- Overload Protection: If the charger has been under heavy load or experienced a surge, its internal protection might have activated. Disconnect the charger from the wall and laptop for a few minutes, then reconnect.
5.2. Laptop Not Recognizing Charger:
- Tip Compatibility: Even if a tip fits, it might not be electrically compatible. Ensure the tip matches the voltage and polarity requirements of your laptop. Refer to your laptop's manual.
- Laptop Power Port: Inspect your laptop's power input port for any debris or damage.
5.3. Charger Overheating:
- It is normal for chargers to become warm during operation. However, if the charger becomes excessively hot to touch, disconnect it immediately.
- Ensure the charger is in a well-ventilated area and not covered by anything that could trap heat.
- Verify that the laptop's power requirements do not exceed the charger's 90W capacity.
If these steps do not resolve the issue, please contact Targus customer support.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | APA90US |
| Wattage | 90 watts |
| Input Voltage | 30 Volts (AC input range typically 100-240V) |
| Product Dimensions | 4.68 x 2.2 x 0.98 inches |
| Item Weight | 14.2 ounces |
| Connector Type | Barrel Connector (with multiple interchangeable tips) |
| Compatible Devices | Laptops (Acer, ASUS, Compaq, Dell, Fujitsu, Gateway, HP, IBM, Lenovo, Toshiba) |
| Included Components | Laptop Charger, 6 Tips |
| Color | Black |
7. Warranty and Support
7.1. Warranty Information:
Targus products typically come with a limited warranty. Please refer to the warranty card included with your product packaging or visit the official Targus website for detailed warranty terms and conditions specific to the APA90US model. Keep your proof of purchase for warranty claims.
7.2. Customer Support:
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Targus Customer Support:
- Website: Visit the official Targus website for support resources, FAQs, and contact information.
- Phone/Email: Refer to the contact details provided on the Targus website or in your product documentation.
When contacting support, please have your product model number (APA90US) and proof of purchase readily available.





