1. Introduction and Overview
Thank you for choosing the TESSAN European Travel Plug Adapter. This device is designed to provide convenient power access for your electronic devices when traveling from the US to various European countries. It features multiple AC outlets and USB ports to charge several devices simultaneously. Please read this manual carefully before use to ensure safe and optimal operation.

Image: The TESSAN European Travel Plug Adapter connected to a European wall outlet, simultaneously charging a laptop, smartphone, and other devices.
2. Product Features
- 8-in-1 Design: Equipped with 4 AC outlets, 2 USB-C ports, and 2 USB-A ports, allowing you to charge up to 8 devices simultaneously.
- High-Speed Charging: One USB-C port delivers up to 20W Power Delivery (PD) for fast charging compatible devices. The second USB-C port provides up to 15W, and each USB-A port offers up to 12W.
- European Compatibility: Designed for use in many European countries including Italy, Spain, France, Portugal, Greece, Iceland, Germany, and Switzerland.
- Compact and Portable: With dimensions of 2.24 × 3.43 × 1.18 inches and a weight of 3.71 ounces, this adapter is travel-ready and saves luggage space.
- Optimized Design: Features a 4-sided design to prevent larger adapters from blocking adjacent outlets.
- Cruise Ship Friendly: This adapter does not include surge protection, making it suitable for use on most cruise ships.

Image: A detailed view of the TESSAN adapter, highlighting its 4 AC outlets, 2 USB-C ports, and 2 USB-A ports.
3. Important Safety Information
WARNING: THIS ADAPTER IS NOT A VOLTAGE CONVERTER.
- Ensure your devices support 100V to 250V dual voltage before plugging them into the AC outlets. Failure to do so may damage your device or the adapter.
- High-wattage appliances such as hair dryers, straighteners, or curling irons MUST explicitly state they support dual voltage (100-250V) for safe operation.
- The USB ports automatically adjust to the correct voltage for your devices (5V DC).
- Do not expose the adapter to moisture or extreme temperatures.
- Do not disassemble or attempt to repair the adapter.
- Keep out of reach of children.

Image: The adapter with a prominent warning indicating it is not a voltage converter, illustrating that devices must support 100-250V.
4. Setup
- Verify Compatibility: Before traveling, confirm that the destination country uses Type C outlets and that your electronic devices are dual voltage compatible (100-250V).
- Insert Adapter: Plug the TESSAN European Travel Plug Adapter firmly into a compatible European wall outlet.
- Connect Devices:
- For AC-powered devices, plug their US-style plugs into the AC outlets on the adapter.
- For USB-C powered devices, connect them to the USB-C ports using appropriate cables.
- For USB-A powered devices, connect them to the USB-A ports using appropriate cables.
The adapter is designed for easy plug-and-play functionality. No additional setup is required.
Video: An official TESSAN video demonstrating the features and usage of the European Travel Plug Adapter, including its various ports and compact design.
5. Operating Instructions
Once the TESSAN European Travel Plug Adapter is securely plugged into a wall outlet and your devices are connected, they will begin charging or operating as normal. The adapter allows for simultaneous charging of multiple devices, optimizing your power access.
- The USB-C PD port (20W max) is ideal for quickly charging smartphones, tablets, and other compatible devices.
- The other USB-C port (15W max) and USB-A ports (12W max) are suitable for charging a variety of smaller electronics like earphones, smartwatches, and older USB devices.
- The AC outlets provide power for laptops, camera chargers, and other dual-voltage appliances.

Image: The TESSAN adapter in use, demonstrating its ability to charge a smartphone via USB-C PD 20W, along with other devices.
6. Maintenance
- Cleaning: Disconnect the adapter from the power outlet and all devices before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and moisture when not in use.
- Inspection: Periodically inspect the adapter for any signs of damage, such as cracks, frayed wires, or loose connections. Discontinue use if any damage is found.
7. Troubleshooting
- Device not charging:
- Ensure the adapter is fully and securely plugged into the wall outlet.
- Verify that your device's power cable is correctly connected to the adapter.
- Confirm that your device is dual voltage compatible (100-250V) if using an AC outlet.
- Test with a different device or cable to rule out a faulty device/cable.
- Adapter not working in a specific country:
- This adapter is designed for Type C outlets. Verify that the country you are in uses Type C outlets. This adapter is NOT compatible with UK, Ireland, Scotland, or South Africa.
- Overheating: If the adapter feels excessively hot, immediately unplug it from the wall and disconnect all devices. Allow it to cool down. Ensure proper ventilation and do not overload the adapter beyond its maximum wattage (2500W).
8. Specifications
| Manufacturer | Zhuhai Tessan Power Technology Co., Ltd. |
| Model Number | TS-TA04USEU |
| Item Weight | 7.9 ounces (224 grams) |
| Dimensions | 2.24 × 3.43 × 1.18 inches |
| Plug Format | Type C (European) |
| Input Voltage | 100-250V AC, 50/60Hz |
| AC Outlet Rating | Max 2500W |
| USB-C1 Output | 15W Max |
| USB-C2 Output | 20W Max (Power Delivery) |
| USB-A Output | 12W Max per port |
| Total USB Output | 35W |
| Item Package Quantity | 2 |
9. Warranty and Support
The TESSAN European Travel Plug Adapter comes with a 2-year manufacturer warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or any questions regarding your product, please contact TESSAN customer support through their official website or the retailer from whom you purchased the product. Please have your model number (TS-TA04USEU) and proof of purchase ready.





