1. Product Overview
The TESSAN Universal Travel Adapter is designed to provide power connectivity for your electronic devices in over 150 countries worldwide. This compact and versatile adapter features multiple plug types, AC outlets, and USB ports to meet diverse charging needs during international travel.
Key Features:
- Worldwide Compatibility: Covers over 150 countries with Type C, G, A, and I plugs.
- 6-in-1 Charging: Features 2 AC outlets and 4 USB ports (2 USB-C, 2 USB-A) for simultaneous charging of up to 6 devices.
- High-Speed USB Charging: USB-C ports deliver up to 15W max per port, and USB-A ports deliver up to 12W max per port.
- Dual 10A Fuse Protection: Ensures safety for your devices during use.
- Compact and Portable: Designed for easy packing and travel.
2. Setup and Plug Configuration
The TESSAN Universal Travel Adapter features a convenient slide mechanism to select the appropriate plug type for your destination. Simply push and slide the corresponding button to extend the desired prongs.
Video: Official TESSAN product video demonstrating the universal travel adapter's features, including plug selection and multiple charging ports.
2.1. Plug Types:
- Type C (EU Plug): For Europe, Italy, Spain, France, Germany, and many other European countries. Slide the 'EU' button to extend the two round pins.
- Type G (UK Plug): For the United Kingdom, Ireland, Scotland, and British territories. Slide the 'UK' button to extend the three rectangular pins.
- Type I (AU Plug): For Argentina, Australia, Fiji, China, and New Zealand. Slide the 'USA/AUS' button and twist the pins inward to configure for Type I.
- Type A (USA Plug): For Japan, USA, Mexico, and Canada. Slide the 'USA/AUS' button to extend the two flat parallel pins.

Image: The TESSAN Universal Travel Adapter illustrating the four main plug types (Type C for EU, Type G for UK, Type I for AU, Type A for USA) that can be deployed from the device.
3. Operating Instructions
3.1. Using AC Outlets:
- Universal AC Outlet: The front universal AC outlet accepts plugs from over 150 countries (excluding South Africa).
- 2-Prong AC Outlet: An additional 2-prong AC outlet is located on the side, suitable for devices with Type A or Type B plugs (e.g., Japan, USA).
3.2. Using USB Charging Ports:
The adapter is equipped with 4 USB ports for charging multiple devices simultaneously.
- USB-C Ports (C1, C2): Each USB-C port provides up to 15W maximum output. Ideal for charging smartphones, tablets, and other USB-C compatible devices.
- USB-A Ports (A1, A2): Each USB-A port provides up to 12W maximum output. Suitable for charging various USB-A powered devices.

Image: The TESSAN Universal Travel Adapter connected to a wall outlet, simultaneously charging a smartphone, tablet, and other devices via its USB-C and USB-A ports.
4. Important Safety Guidelines
- NOT a Voltage Converter: This travel adapter is NOT a voltage converter. Ensure your devices support dual voltage (100V to 250V) before plugging them in. Using devices that do not support the local voltage may cause damage to the device or the adapter.
- High-Power Appliances: If you plan to use high-power appliances such as hair dryers, straighteners, or curling irons, verify that they are dual voltage compatible.
- Fuse Protection: The adapter includes a double 10A fuse for protection. If the adapter stops working, check and replace the fuse if necessary.
- Indoor Use Only: This device is intended for indoor use only.
- Keep Dry: Avoid exposure to moisture or liquids.

Image: A close-up of the TESSAN Universal Travel Adapter highlighting the double 10A fuse compartment and a clear warning that it is not a voltage converter.
5. Technical Specifications
| Model Number | TS-WTA10 |
| Input Voltage | 100V-250V AC, 50/60Hz |
| Max Load | 10A |
| Max Power | 2500W at 250V, 1000W at 100V |
| USB-C Output | 15W Max per port (Total 20W Max for all USB ports) |
| USB-A Output | 12W Max per port (Total 20W Max for all USB ports) |
| Dimensions (L x W x H) | 2.44 x 2.16 x 2.08 inches |
| Item Weight | 5.4 ounces |
| Color | Grey&white-20W |
6. Maintenance
To ensure the longevity and optimal performance of your TESSAN Universal Travel Adapter, follow these maintenance guidelines:
- Cleaning: Disconnect the adapter from the power source before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use, retract all plug prongs into the adapter body. Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures.
- Inspection: Periodically inspect the adapter for any signs of damage, such as frayed cables, loose connections, or cracked casing. Do not use if damaged.
7. Troubleshooting
If you encounter issues with your TESSAN Universal Travel Adapter, refer to the following common troubleshooting steps:
- No Power/Not Charging:
- Ensure the adapter is fully plugged into a functional wall outlet.
- Check if the local power outlet is active.
- Verify that your device's power cable is securely connected to the adapter.
- Check the adapter's fuse. If blown, replace it with a spare 10A fuse.
- Device Not Compatible:
- Confirm that your device is dual voltage compatible (100V-250V). This adapter does not convert voltage.
- Ensure the correct plug type is extended for the country you are in.
- Slow Charging:
- Ensure you are using appropriate cables for fast charging.
- If multiple devices are connected, the total power output is shared, which may reduce individual charging speeds.
8. Warranty and Customer Support
TESSAN products are designed for reliability and performance. For warranty information, technical assistance, or any questions regarding your product, please refer to the contact information provided on the product packaging or visit the official TESSAN website. Our customer support team is available to assist you with any inquiries.