Product Overview
The Syncwire 4-Port USB Travel Charger (Model SW-AC235) is a versatile power adapter designed for efficient and safe charging of multiple devices simultaneously. It features Smart IC technology to optimize charging current for various connected devices, ensuring faster and more effective power delivery. Its compact design and included interchangeable EU, UK, and US travel adapters make it an ideal solution for home, office, and international travel.
This charger provides a total output of 34W/6.8A across its four USB ports, allowing you to charge up to four devices concurrently. It incorporates advanced safety features to protect against overheating, overloading, and overcharging, ensuring the longevity of both the charger and your connected electronics.
Package Contents
- Syncwire 4-Port USB Travel Charger (SW-AC235)
- US Plug (integrated)
- EU Travel Adapter (removable)
- UK Travel Adapter (removable)
- User Manual
Setup and Installation
Select the Appropriate Plug Adapter:
The charger comes with an integrated US plug. For use in Europe or the UK, slide the corresponding EU or UK adapter onto the US plug until it clicks securely into place. Ensure the adapter is firmly attached before use.
Connect to Power Outlet:
Plug the charger into a standard wall power outlet (AC 100-240V). The charger is designed for universal voltage input.
Prepare Devices for Charging:
Ensure your devices are compatible with USB charging and have their respective charging cables ready.
Operating Instructions
The Syncwire 4-Port USB Travel Charger features four USB ports, designed to deliver optimal charging for various devices:
- Two (2) 2.4A USB Ports: These ports are ideal for charging power-intensive devices such as tablets (e.g., iPad), larger smartphones, and power banks, providing faster charging speeds.
- Two (2) 1A USB Ports: These ports are suitable for charging smaller devices like standard smartphones (e.g., iPhone, Samsung Galaxy), smartwatches, and other low-power USB devices.
Connect Your Device:
Plug one end of your device's USB charging cable into the appropriate USB port on the Syncwire charger. Connect the other end of the cable to your device.
Initiate Charging:
Once connected, the charger's Smart IC technology will automatically detect your device and deliver the optimal charging current. Charging will begin automatically.
Simultaneous Charging:
You can charge up to four devices simultaneously. For best results, connect higher-power devices to the 2.4A ports and lower-power devices to the 1A ports.
Note: The charger is equipped with an indicator light (often blue LED) that illuminates when connected to power, indicating it is ready for use.
Maintenance and Care
- Cleaning: Disconnect the charger from the power outlet before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping the charger or subjecting it to strong impacts. Do not disassemble or attempt to repair the charger yourself.
- Moisture: Keep the charger away from water and high humidity. Do not operate if it has been exposed to moisture.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not powering on (no indicator light). | No power from outlet; loose connection; faulty outlet. | Check if the power outlet is active by plugging in another device. Ensure the charger is firmly plugged into the outlet. Try a different outlet. |
| Device not charging. | Faulty USB cable; incorrect port used; device issue. | Try a different USB cable. Ensure the cable is securely connected to both the charger and the device. Try a different USB port on the charger. Test the device with another charger to rule out a device issue. |
| Slow charging speed. | Using a 1A port for a high-power device; device drawing too much power; cable quality. | Ensure high-power devices (tablets, large smartphones) are connected to the 2.4A ports. Use high-quality USB cables. Avoid using the device heavily while charging. |
| Charger feels warm during operation. | Normal operation; heavy load. | It is normal for the charger to feel warm during use, especially when charging multiple devices. If it becomes excessively hot or emits smoke/odor, immediately unplug it and discontinue use. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Syncwire |
| Model | SW-AC235 |
| Input | AC 100-240V, 50/60Hz |
| Total Output | 34W / 6.8A Max |
| USB Port 1 & 2 Output | DC 5V/2.4A (each) |
| USB Port 3 & 4 Output | DC 5V/1A (each) |
| Number of USB Ports | 4 (2 x 2.4A, 2 x 1A) |
| Dimensions (L x W x H) | 10.5 x 7.4 x 6.2 cm (approx.) |
| Weight | 200 g (approx.) |
| Safety Certifications | UL-FCC Certified |
| Special Features | Smart IC Technology, Overheat Protection, Overload Protection, Overcharge Protection |
| Included Adapters | US (integrated), EU, UK |
Warranty Information
Syncwire products are built with quality in mind. This product is covered by a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included in your product packaging or visit the official Syncwire website. Online registration may extend your warranty period.
Customer Support
For any questions, technical assistance, or support regarding your Syncwire 4-Port USB Travel Charger, please contact our customer service team:
- Email Support: Available 24/7. Please refer to your product packaging or the official Syncwire website for the most current email address.
- Online Resources: Visit the official Syncwire website for FAQs, product registration, and additional support resources.
When contacting support, please have your product model (SW-AC235) and purchase details ready.



