1. Introduction
This manual provides essential information for the safe and efficient use of your TESSAN Flat Plug 20 FT Long Extension Cord. Please read these instructions thoroughly before operating the device and retain them for future reference.

Image 1: TESSAN Flat Plug 20 FT Long Extension Cord
2. Important Safety Instructions
To reduce the risk of electric shock, fire, or injury, always follow basic safety precautions:
- Do not exceed the electrical ratings of the power strip (125V, 10A, 1250W).
- This product is designed for indoor use only. Avoid exposure to moisture or wet conditions.
- Do not disassemble or modify the power strip. Refer all servicing to qualified personnel.
- Keep away from children and pets.
- Ensure the plug is fully inserted into the wall outlet.
- Do not use with aquariums or other water-related products.
- Avoid running the cord under carpets, rugs, or furniture, as this can cause overheating.

Image 2: Multiple Safety Protections
3. Package Contents
Verify that all items are present upon unpacking:
- TESSAN Flat Plug 20 FT Long Extension Cord (Model TS-1026-C)
- Mounting Screws (2)
- Screw Position Marker (1)
4. Product Features
- 11-in-1 Power Solution: Features 8 AC outlets and 3 USB ports (2 USB-A, 1 USB-C) to power up to 11 devices simultaneously.
- 20 FT Flat Extension Cord: The ultra-thin 0.12-inch flat cord allows for flexible placement, easily running along walls, floors, or under carpets without creating bulges, reducing tripping hazards.
- Space-Saving Flat Plug: The 0.31-inch ultra-thin flat plug with a 45° right-angle design fits easily in tight spaces behind furniture, allowing other plugs to be used in the same wall outlet without obstruction.
- Smart USB Charging: Two USB-A ports provide 5V/2.4A output, and one USB-C port provides 5V/3A output. These ports intelligently detect connected devices to deliver optimal charging speeds.
- Surge Protection (900J): Protects your valuable electronics from power surges and spikes.
- Overload Protection: A reliable on/off switch automatically shuts off power to prevent damage from overloads.
- Wide-Spaced Outlets: Designed with ample space between AC outlets to accommodate larger power adapters without blocking adjacent ports.

Image 3: 20 FT Flat Extension Cord in Use

Image 4: Flat Plug Design for Tight Spaces

Image 5: USB Charging Ports

Image 6: 11-in-1 Charging Station with Wide-Spaced Outlets
5. Setup
Follow these steps to set up your TESSAN extension cord:
- Placement: Choose a suitable indoor location for the power strip, ensuring it is away from moisture, heat sources, and out of reach of children. The flat cord design allows for discreet placement.
- Plug In: Insert the flat plug into a standard wall outlet. The 45° right-angle design ensures it sits flush against the wall.
- Mounting (Optional): If you wish to mount the power strip on a wall or under a desk, use the provided screw position marker to mark the drilling spots. Secure the power strip using the included screws.

Image 7: Suitable Occasions and Mounting Options
Setup Demonstration Video
Video 1: TESSAN Multi Plug Outlet Extender with 8 Sockets USB. This video demonstrates the product's features and how it can be used to manage multiple devices.
6. Operating Instructions
Once the power strip is plugged in:
- Power On/Off: Use the integrated on/off switch to control power to all connected devices. The indicator light will illuminate when the power is on.
- AC Outlets: Plug your AC-powered devices into any of the 8 available outlets. The wide spacing accommodates larger adapters.
- USB Ports: Connect your USB-powered devices (phones, tablets, etc.) to the USB-A or USB-C ports. The smart charging technology will deliver the appropriate current for efficient charging.
Operation Demonstration Video
Video 2: TESSAN Surge Protector Flat Extension Cord. This video highlights the flat plug design and the overall functionality of the power strip.
7. Maintenance
To ensure longevity and safe operation:
- Cleaning: Disconnect the power strip from the wall outlet before cleaning. Use a dry, soft cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: When not in use, store the power strip in a cool, dry place away from direct sunlight and extreme temperatures.
- Inspection: Periodically inspect the cord and plug for any signs of damage. If damaged, discontinue use immediately and replace the unit.
8. Troubleshooting
If you encounter issues with your power strip, refer to the following:
- No Power: Ensure the power strip is securely plugged into a working wall outlet and the on/off switch is in the 'on' position. Check if the wall outlet itself is functional by plugging in another device.
- Devices Not Charging: Verify that your devices are properly connected to the AC outlets or USB ports. If using USB, ensure your device's charging cable is not damaged.
- Overload Protection Activated: If the power strip suddenly loses power, it may be due to an overload. Disconnect some devices, then reset the power by toggling the on/off switch.
Troubleshooting Tips Video
Video 3: TESSAN Space Saving & Powerful Extension Strip. This video demonstrates the compact design and multiple outlets, which can help in understanding optimal usage to avoid overloading.
9. Specifications
| Brand | TESSAN |
| Model Number | TS-1026-C |
| Product Dimensions | 60 x 6.3 x 0.04 inches |
| Item Weight | 1.41 pounds |
| Total AC Outlets | 8 |
| USB-A Output | 5V/2.4A Max per port |
| USB-C Output | 5V/3A Max per port |
| USB Total Output | 5V/3A, 15W |
| Surge Protection | 900 Joules |
| Special Features | On/Off Switch, Surge Protection, USB Slots, Wide Spaced Outlets, Flat Plug |
10. Warranty and Support
TESSAN products are manufactured by Zhuhai Tessan Power Technology Co., Ltd. For warranty information, technical support, or customer service inquiries, please refer to the contact information provided with your product packaging or visit the official TESSAN website.





