Introduction
This manual provides detailed instructions for the safe and efficient use of your Overtop Wall Outlet Extender Surge Protector. This device is designed to expand your power options with multiple AC outlets and USB charging ports, along with integrated surge protection.
Important Safety Information
Please read all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Surge Protection: The unit is equipped with 1800 Joules surge protection to safeguard your electronic devices from voltage spikes.
- Overload Protection: The Surge Protector Circuit protects against overload, fluctuation, overcurrent, overheat, and short circuits.
- Certifications: Certified by ETL, UL, and FCC, ensuring compliance with safety standards.
- Material: Constructed with fire-resistance PC shell (flame retardant at 1382°F) and pure brass internal sockets for durability and electrical conductivity.
- Do not exceed the maximum load of 15A/1875W.
- Do not use in wet environments.
- Keep out of reach of children.
Product Features
The Overtop Wall Outlet Extender Surge Protector offers versatile power solutions:
- 8-in-1 Functionality: Features 4 AC outlets (15A/1875W) and 4 smart USB charging ports (1 USB-C, 3 USB-A) to power up to 8 devices simultaneously.
- Smart USB Charging: USB ports intelligently detect connected devices and deliver optimal charging speed (USB-C: 3A/5V MAX, USB-A: 2.4A/5V MAX).
- Space-Saving Design: Wide-spaced AC outlets prevent blocking, and the integrated ledge provides convenient storage for small devices.
- Universal Compatibility: Designed for use with standard, decor, USB, and GFCI receptacles.

Image: Front view of the Overtop Wall Outlet Extender, showing 4 AC outlets, 1 USB-C port, and 3 USB-A ports.
Setup Instructions
- Identify Outlet Type: The extender is compatible with standard, decor, USB, and GFCI receptacles.
- Plug in the Extender: Insert the extender's prongs into the desired wall outlet. Ensure a snug fit. The design allows for use without a plastic stake on the back, making it versatile for various outlet types.
- Attach the Shelf (Optional):
- Locate the grooves on the top of the extender and the corresponding tabs on the shelf.
- Align the shelf tabs with the grooves and slide the shelf into place until it clicks securely.

Image: The Overtop Wall Outlet Extender securely plugged into a wall outlet, with the detachable shelf installed on top.

Image: Diagram illustrating the compatibility of the extender with standard, decor, GFCI, and USB outlets.
Video: Demonstration of the Overtop Wall Outlet Extender with 4 AC outlets and 4 USB ports, highlighting its features and ease of installation.
Operating Instructions
- Using AC Outlets: Plug your devices directly into any of the 4 AC outlets. Ensure the total power consumption does not exceed 1875W.
- Using USB Charging Ports:
- Connect your USB-powered devices (e.g., smartphones, tablets, earphones) to the USB-C or USB-A ports.
- The smart charging technology will automatically detect your device and deliver the optimal charging current.
- Using the Shelf: Place small electronic devices or other items on the integrated shelf while they charge or for convenient storage. The shelf features a front lip to prevent items from sliding off.

Image: A smartphone charging on the convenient ledge of the Overtop Wall Outlet Extender, demonstrating its space-saving functionality.

Image: The Overtop Wall Outlet Extender in use, charging multiple devices including a laptop, smartphone, and earbuds, showcasing its 8-in-1 capability.
Maintenance
- Keep the unit clean and dry. Wipe with a soft, dry cloth.
- Avoid exposing the unit to liquids or excessive moisture.
- Do not attempt to disassemble or repair the unit yourself. Contact customer support if service is required.
Troubleshooting
- No Power to Devices:
- Ensure the extender is firmly plugged into the wall outlet.
- Check if the wall outlet itself is functioning by plugging in another device.
- Verify that the total power consumption of connected devices does not exceed 1875W. An overload may trip the internal protection circuit.
- USB Devices Not Charging:
- Ensure the USB cable is securely connected to both the extender and your device.
- Try a different USB port or cable to rule out a faulty connection or cable.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 5.55 x 3.54 x 0.1 inches |
| Item Weight | 7.7 ounces |
| Model Number | OTWL4 |
| Brand | Overtop |
| Color | Ivory White-4AC |
| Total Power Outlets | 4 AC Outlets, 4 USB Ports (1 USB-C, 3 USB-A) |
| Voltage | 125 Volts |
| Max Line Current | 15 A |
| Max Output Power | 1875 W |
| Special Feature | Fireproof, Surge Protection (1800 Joules), Overload Protection |
| Certifications | ETL, UL, FCC |
What's in the Box
- 1 Outlet extender
- 1 Detachable Shelf
Warranty and Support
Overtop provides comprehensive customer support for its products:
- Warranty: Enjoy an extended 1-year no-questions-asked return or refund policy.
- Customer Service: 24/7 service support is available for any inquiries or assistance.
- Quality Assurance: Products are designed with thoughtful design and uncompromising quality, backed by 20+ years of electric industry experience.



