1. Introduction
This manual provides detailed instructions for the safe installation, operation, and maintenance of your Knightsbridge NETUSBC Dual USB A+C Charger Module. Please read this manual thoroughly before installation and retain it for future reference. This module is designed to provide convenient USB charging capabilities within a standard Euromodule faceplate.
2. Safety Information
WARNING: Electrical installations should only be carried out by a qualified electrician or competent person in accordance with national wiring regulations and safety standards. Always isolate the mains power supply before commencing any electrical work.
- Ensure the power supply is disconnected at the consumer unit/fuse board before installation or maintenance.
- Do not exceed the rated voltage or current of the device.
- This product is designed for indoor use only.
- Keep away from water and moisture.
- Do not attempt to disassemble or modify the module.
- If in doubt, consult a qualified electrician.
3. Package Contents
- 1 x Knightsbridge NETUSBC Dual USB A+C Charger Module
- 1 x Instruction Manual
4. Product Overview
The Knightsbridge NETUSBC is a compact dual USB charger module designed for integration into Euromodule faceplates. It features both a Type-A and a Type-C USB port, providing a shared output of 5V DC, 3.1A for charging compatible electronic devices.

Image 1: Front view of the Knightsbridge NETUSBC Dual USB A+C Charger Module, showing the Type-A and Type-C ports and "USB CHARGER 5V 3100mA" labeling.
Key Features:
- Dual USB A+C charging ports.
- Total shared output of 5V DC, 3.1A.
- Designed for use with Euromodule faceplates.
- Compact 25 x 50 mm size.
- Certified to BS 5733 and BS EN 62368 standards.
5. Installation Instructions
This module is designed to be installed into a modular mounting frame (not included) and then fitted into a compatible Euromodule faceplate. Ensure all electrical work is performed by a qualified professional.
- Isolate Power: Before beginning, ensure the mains power supply to the circuit is completely isolated at the consumer unit/fuse board.
- Prepare Wiring: Connect the live (L) and neutral (N) wires from your mains supply to the corresponding terminals on the back of the USB charger module. The module requires a 230V AC supply. Ensure connections are secure and correctly polarized.
- Mount Module: Carefully clip the USB charger module into the appropriate slot of your modular mounting frame. The module dimensions are 25 x 50 mm.
- Install Faceplate: Secure the modular mounting frame with the installed USB module into the wall box, then attach the Euromodule faceplate.
- Restore Power: Once installation is complete and all connections are secure, restore power at the consumer unit/fuse board.
- Test Functionality: Test the USB ports with a compatible device to ensure proper operation.

Image 2: Datasheet for Knightsbridge Dual USB Charger Modules, showing technical specifications, dimensions, and wiring information for various models including NETUSBC.
6. Operating Instructions
To charge your device, simply connect a compatible USB cable from your device to either the Type-A or Type-C port on the module. The module will automatically detect and begin charging your device. The total output of 3.1A is shared between both ports.
- Use appropriate USB cables for your devices.
- Avoid connecting devices that draw more than the module's rated output (3.1A shared).
- Unplug devices once fully charged.
7. Maintenance
The Knightsbridge NETUSBC module requires minimal maintenance.
- Cleaning: Disconnect power before cleaning. Wipe the surface with a soft, dry cloth. Do not use abrasive cleaners, solvents, or excessive moisture.
- Inspection: Periodically check the module and faceplate for any signs of damage or wear. If any damage is observed, discontinue use and consult a qualified electrician for inspection or replacement.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/device not charging. |
|
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| Slow charging. |
|
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9. Specifications
| Brand: | Knightsbridge |
| Model Number: | NETUSBC |
| Product Dimensions (L x W x H): | 5 x 2.5 x 3.65 cm |
| Weight: | 40 grams |
| Size: | 25 x 50 mm |
| Color: | Black |
| Style: | USB A+C |
| Material: | ABS |
| Input Voltage: | 230 Volts AC |
| Output Power: | 36 Watts |
| USB Output: | 5V DC, 3.1A (shared) |
| Certifications: | BS 5733, BS EN 62368 |
| Country of Origin: | China |
10. Warranty Information
Specific warranty details for this product are not provided in the available information. Please refer to the retailer's return policy or contact Knightsbridge directly for warranty terms and conditions.
Information regarding spare parts availability is currently unavailable.
11. Support
For technical assistance, installation queries, or further product information, please contact your retailer or the manufacturer, Knightsbridge. You can typically find contact details on their official website or on your purchase receipt.





