1. Introduction
This manual provides instructions for the safe and efficient use of your TESSAN Multi Plug Outlet Extender, Model TS-WM1026-C. This device is designed to expand a single wall outlet into multiple AC outlets and USB charging ports, offering surge protection and a convenient power switch.

2. Safety Instructions
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not exceed the maximum power rating of 1875W.
- This device is for indoor use only. Do not expose to moisture or wet conditions.
- Do not disassemble or modify the device.
- Keep out of reach of children and pets.
- Ensure the wall outlet is properly grounded before plugging in the extender.
- Avoid plugging in high-power appliances such as heaters, air conditioners, or microwaves into this extender.
- If the surge protector indicator light is off, the surge protection feature may be compromised. Replace the unit.
3. Product Features
- 11-in-1 Splitter Plug Outlet: Expands to 8 AC outlets (1875W Max), 1 USB-C port, and 2 USB-A ports, allowing simultaneous charging of up to 11 devices.
- USB Wall Plug: Features one USB-C port (15W Max) and two USB-A ports (12W Max per port) for efficient charging of phones, tablets, and other USB-powered devices.
- Surge Protector and Power Switch: Includes a power switch for easy control of the power supply and surge protection to safeguard connected devices from power surges.
- Simple Installation: Designed with a stabilizing rod for firm attachment to wall outlets, suitable for standard and decorator outlets. The plastic post can be cut off for GFCI and USB receptacle outlets.
- Wide Space Outlet Multiplier: A 3-sided design with widely spaced outlets ensures that large plugs can be used simultaneously without blocking adjacent outlets.

4. Setup
Follow these steps to properly install your TESSAN Multi Plug Outlet Extender:
- Ensure the wall outlet is clean and free from debris.
- Align the extender's prongs with the wall outlet. The stabilizing rod on the back of the extender helps secure it to the wall.
- For GFCI or USB receptacle outlets, the plastic stabilizing post on the back of the extender can be carefully cut off if it obstructs installation.
- Gently push the extender firmly into the wall outlet until it is securely seated.

5. Operating Instructions
Once installed, the TESSAN Multi Plug Outlet Extender is ready for use.
- Power Switch: Use the integrated power switch to turn the AC outlets and USB ports on or off. This eliminates the need to frequently plug and unplug devices.
- AC Outlets: Plug your devices into any of the 8 AC outlets. The 3-sided design ensures ample space for larger adapters.
- USB Charging: Connect your USB-powered devices to the USB-C (15W Max) or USB-A (12W Max per port) ports for charging.
- Surge Protection: The built-in surge protector safeguards your electronics from voltage spikes. A red indicator light typically signifies active surge protection. If this light is off, the surge protection may have been consumed and the unit should be replaced.





6. Maintenance
To ensure the longevity and safe operation of your outlet extender:
- Keep the device clean and free from dust. Use a dry, soft cloth for cleaning.
- Do not use liquid cleaners or aerosols.
- Periodically check the device and connected cords for any signs of damage. Discontinue use if damage is observed.
7. Troubleshooting
If you encounter issues with your TESSAN Multi Plug Outlet Extender, consider the following:
- No Power to Devices:
- Ensure the extender's power switch is in the 'ON' position.
- Verify that the wall outlet is functioning by plugging in another device directly.
- Check if the surge protection indicator light is on. If it's off, the surge protection may have been tripped or consumed.
- Ensure the total wattage of connected devices does not exceed 1875W.
- USB Ports Not Charging:
- Confirm the device is properly connected to the USB port.
- Try a different USB cable or device to rule out cable/device issues.
- Ensure the extender's power switch is on.
- Loose Fit in Wall Outlet:
- Ensure the stabilizing rod is correctly positioned or removed if it interferes with the outlet type.
- The extender is designed for standard and decorator outlets. Some older or worn outlets may not provide a snug fit.
If problems persist, contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | TS-WM1026-C |
| AC Outlets | 8 |
| USB-A Ports | 2 (12W Max per port) |
| USB-C Port | 1 (15W Max) |
| Max Power Rating | 1875W |
| Surge Protection | Yes (900J) |
| Item Weight | 9.6 ounces |
| Package Dimensions | 4.41 x 4.37 x 2.8 inches |
| Special Features | On/Off Switch, Surge Protection, USB Slot, Wide Spaced Outlet |
9. Warranty and Support
Every TESSAN product is assigned a unique serial number (SN) for verification and support purposes. To verify product details, confirm warranty, or trace your product, please contact our support team with your serial number.
How to Find Your Serial Number (SN)
The serial number is typically printed or engraved on the product (usually on the back or bottom), near technical specifications, safety certifications, and electrical ratings. The SN code follows a fixed 13-character format: TS | XX | X | X | XX | XXXXXX.

Contact Support
For further assistance, please visit the official TESSAN website or refer to the contact information provided with your product packaging.