1. Introduction
Thank you for choosing the TESSAN Multi Plug Outlet Splitter. This device is designed to expand your power options by converting a single wall outlet into multiple AC outlets and USB charging ports, while also providing surge protection for your electronic devices. Please read this manual carefully before use to ensure safe and optimal performance.
2. Safety Instructions
WARNING: To reduce the risk of electric shock, fire, or injury, please follow these basic safety precautions:
- Do not exceed the maximum power rating of 1875W (125V, 15A).
- This product is designed for indoor use only. Do not use in wet or damp environments.
- Do not disassemble or modify the device. Refer all servicing to qualified personnel.
- Keep away from children and pets.
- Ensure the device is securely plugged into a grounded wall outlet.
- Avoid using with appliances that draw high power continuously, such as air conditioners or refrigerators, unless within the specified power limits.
- Do not use if the product or power cord is damaged.
3. Package Contents
- TESSAN Multi Plug Outlet Splitter
- User Manual
4. Product Features
4.1 Multiple Plug Outlet Design
This splitter is equipped with wide-spaced double outlet plugs on the front and 2-pin outlets on both sides, allowing it to accommodate up to 4 bulky plugs simultaneously without blocking adjacent outlets. It is suitable for most home appliances like laptops, hairdryers, and shavers, and fits over both GFCI and standard receptacles.

Figure 1: TESSAN Multi Plug Outlet Splitter in use, showing multiple devices connected to its 4 AC outlets and 3 USB ports, highlighting its 7-in-1 functionality and 1875W capacity.
4.2 USB Wall Charger
The 3 USB ports are designed to detect connected devices and deliver an optimum fast charging speed of up to 2.4A (max) per port, with a total DC output of 15W. This makes it ideal for charging cell phones, tablets, and other USB-powered devices. An indicator light lets you know when the plug extender is active.

Figure 2: Close-up of the TESSAN Multi Plug Outlet Splitter's 3 USB ports, demonstrating its optimized charging for various devices like tablets, cell phones, earphones, speakers, mobile power banks, and smartwatches.
4.3 Surge Protector
This wall outlet surge protector has a power rating of 125V, 15A, and a maximum of 1875W. It protects your valuable electronics, such as computers, hairdryers, and shavers, from voltage surges and spikes.

Figure 3: TESSAN Multi Plug Outlet Splitter with a surge protector feature, protecting connected devices from electrical surges and spikes, depicted with a lightning bolt graphic.
4.4 Space-Saving and Portable Design
The compact and lightweight design of this wall plug extender allows it to occupy only a single outlet on your wall panel, leaving enough room for other uses. It can extend one outlet to 3 USB ports and 4 AC outlets, powering up to 7 devices simultaneously. Its portable size and dual-range input (100-125V) make it ideal for travel and business trips.

Figure 4: TESSAN Multi Plug Outlet Splitter plugged into a wall outlet, illustrating its space-saving design that fits over standard, decor, USB, and GFCI receptacles without blocking other outlets.

Figure 5: TESSAN Multi Plug Outlet Splitter shown in various settings like an office, hotel, kitchen, and home, emphasizing its versatility and suitability for multiple occasions.
5. Setup
- Unpack: Carefully remove the TESSAN Multi Plug Outlet Splitter from its packaging.
- Inspect: Check the device for any signs of damage. Do not use if damaged.
- Plug In: Insert the splitter directly into a standard, grounded 3-prong wall outlet. Ensure it is firmly seated.
6. Operating Instructions
- Connecting AC Devices: Plug your appliances into the 4 available AC outlets (2 on the front, 1 on each side). Ensure the total power consumption does not exceed 1875W.
- Connecting USB Devices: Plug your USB charging cables into the 3 USB ports on the top of the splitter. The device will automatically detect and deliver optimal charging current up to 2.4A per port.
- Power Indicator: A small LED indicator light on the device will illuminate when the splitter is powered on and functioning correctly.
- Surge Protection: The built-in surge protector will automatically protect your devices from sudden voltage spikes. In case of a severe surge, the protection circuit may activate, potentially cutting power to connected devices to prevent damage.
7. Maintenance
- Cleaning: Disconnect the splitter from the wall outlet before cleaning. Use a dry, soft cloth to wipe the surface. Do not use liquid cleaners or sprays.
- Storage: When not in use, store the splitter in a cool, dry place away from direct sunlight and moisture.
- Regular Check: Periodically inspect the device and its connections for any signs of wear or damage.
8. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| No power to devices | Splitter not fully plugged in; Wall outlet not functioning; Overload; Surge protection activated. | Ensure splitter is firmly plugged in. Test the wall outlet with another device. Reduce the number of connected devices or their power consumption. If surge protection activated, unplug all devices, wait a few minutes, then plug back in. |
| USB ports not charging | USB cable faulty; Device not compatible; USB ports overloaded. | Try a different USB cable. Ensure your device is compatible with USB charging. Reduce the number of devices charging via USB. |
| Indicator light off | No power to the splitter. | Check if the splitter is properly plugged into a live wall outlet. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | TS-167US-US |
| Product Dimensions | 4.29 x 1.77 x 1.18 inches |
| Item Weight | 3.52 ounces |
| Input Voltage | 100-125 Volts |
| Amperage | 15 Amps |
| Max Power Rating | 1875W |
| Total AC Outlets | 4 |
| Total USB Ports | 3 (2.4A Max Per Port, 15W Total DC Output) |
| Special Feature | USB Slot, Surge Protection |
| Color | White with Surge Protector |
10. Warranty and Support
TESSAN products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official TESSAN website. Keep your purchase receipt as proof of purchase for warranty claims.





