1. Introduction
Thank you for choosing the TESSAN TS-301-DE European Plug Cube Power Strip. This compact and versatile power solution is designed to expand your available power outlets and USB charging capabilities, making it ideal for home, office, and travel use. Please read this manual carefully before use to ensure safe and optimal performance of your device.
2. Safety Instructions
To prevent injury, electric shock, fire, or damage to the product, always follow these basic safety precautions:
- This product is designed for indoor use only. Do not expose it to rain, moisture, or extreme temperatures.
- Do not exceed the maximum rated power of 2500W or rated current of 10A. Overloading can cause overheating and fire.
- Ensure the plug is fully inserted into the wall socket. A loose connection can cause overheating.
- Do not disassemble, modify, or attempt to repair the device. Refer all servicing to qualified personnel.
- Keep away from children and pets.
- Do not use in wet environments or near water.
- If the product appears damaged, stops working correctly, or if the power cord or plug is frayed, discontinue use immediately.
- The device features Overload Protection, Short Circuit Protection, Overheat Protection, and Overcharging Protection for connected devices. However, always exercise caution.
3. Product Overview
The TESSAN TS-301-DE is a cube-shaped power strip designed for efficiency and space-saving. It features multiple AC outlets and USB charging ports to power and charge your electronic devices simultaneously.

Key Components:
- AC Outlets (x3): Standard EU Type F (Schuko) sockets for powering appliances.
- USB-A Ports (x2): For charging devices compatible with USB-A cables.
- USB-C Port (x1): For charging devices compatible with USB-C cables.
- Master Power Switch: A single button to turn all connected AC outlets and USB ports on or off.
- Indicator Light: A soft light that indicates when the power strip is active.



4. Specifications
| Feature | Specification |
|---|---|
| Model Number | TS-301-DE |
| Rated Power | 2500W |
| Rated Input | 250V~10A Max |
| Rated Voltage | 100-250V |
| Rated Current | 10A |
| USB Input | 100-250V~, 50-60Hz |
| USB-A Output | 5V~2.4A Max Per Port |
| USB-C Output | 5V~3A Max Per Port |
| USB Output Total | 5V~3A Max (15W Total DC Output) |
| AC Outlets Number | 3 |
| USB Ports Number | 3 (2 USB-A, 1 USB-C) |
| Plug Type | EU |
| Grounding | Standard Grounding |
| Master Switch | Yes |
| Sub-control Switch | No |
| Support Quick Charge | No |
| Overload Protection | Yes |
| Other Protections | Short Circuit, Overheat, Overcharging |
| Product Dimensions | Approx. 7.6 x 7.6 x 7.6 cm |
| Product Weight | Approx. 258g |
| Certification | CE, RoHS |

5. Setup
- Unpack: Carefully remove the power strip from its packaging.
- Inspect: Check the device for any visible damage. Do not use if damaged.
- Plug In: Insert the TESSAN TS-301-DE power strip directly into a standard EU wall socket. Ensure it is firmly seated.
- Power On: Press the master power switch on the top of the cube. The indicator light will illuminate, signifying that the power strip is active and ready for use.
6. Operating Instructions
Once the power strip is plugged in and the master switch is on, you can begin using its features:
- Using AC Outlets: Plug your appliances directly into the three AC outlets located on different sides of the cube. The design prevents larger plugs from blocking adjacent sockets.
- Using USB Ports: Connect your USB-powered devices (smartphones, tablets, etc.) to the USB-A or USB-C ports using appropriate charging cables. The power strip will automatically detect and deliver the optimal charging current up to the specified maximums.
- Master Switch: Use the master switch to conveniently turn off power to all connected AC outlets and USB ports simultaneously. This helps save energy when devices are not in use and provides an easy way to disconnect power.
- Indicator Light: The soft indicator light confirms that the power strip is receiving power and is operational.


7. Maintenance
- Cleaning: Disconnect the power strip from the wall socket before cleaning. Use a dry, soft cloth to wipe the exterior. Do not use liquid cleaners or aerosols.
- Storage: When not in use for extended periods, unplug the power strip and store it in a cool, dry place away from direct sunlight and moisture.
- Inspection: Periodically check the power strip for any signs of wear, damage, or loose connections.
8. Troubleshooting
- No power to outlets/USB ports:
- Ensure the power strip is securely plugged into a functioning wall socket.
- Check if the master power switch is pressed to the 'ON' position and the indicator light is illuminated.
- Verify that the wall socket itself is working by plugging in another device.
- The overload protection may have been triggered. Unplug all devices, wait a few minutes, and then press the master switch to reset. Reduce the total load if it was overloaded.
- Device not charging via USB:
- Ensure the power strip is powered on.
- Check the USB cable for damage and ensure it is properly connected to both the power strip and your device.
- Try a different USB port or cable.
- Some devices may require specific charging protocols not supported by the power strip (e.g., proprietary fast charging).
- Overheating:
- Immediately unplug the power strip and all connected devices.
- Ensure the total power consumption of connected devices does not exceed 2500W.
- Ensure adequate ventilation around the power strip.
9. User Tips
- Space-Saving Design: The cube design and side-facing outlets are excellent for maximizing space, especially in tight areas like behind furniture, on desks, or next to beds.
- Travel-Friendly: Its compact size and light weight (approx. 258g) make it easy to carry in luggage, providing multiple power options while traveling within Europe.
- Master Switch Convenience: Utilize the master switch to easily power off all connected devices, preventing phantom power drain and saving energy.
- Indicator Light: The soft indicator light is designed not to disturb sleep, making it suitable for bedside use.

10. Warranty and Support
For any questions, concerns, or technical support regarding your TESSAN TS-301-DE power strip, please contact the manufacturer or your retailer. Keep your purchase receipt as proof of purchase for warranty claims.





