USB-C Extension Cable 4A with On/Off Switch – 30cm Power Cord

Take Control of Your USB-C Power — Right at Your Fingertips

This compact USB-C Male to Female Extension Cable puts a convenient inline on/off switch between your device and its power source. Whether you're powering a USB desk fan, LED light strip, small lamp, or low-power gadget, you can instantly cut or restore power without unplugging anything. Made in Mainland China.

Key Features

• High-Current 4A Capacity – Handles up to 4A for reliable power delivery to USB-C devices
• Inline On/Off Toggle Switch – Effortlessly cut or restore power with a single press
• Compact 30cm (11.81") Length – Perfect for desktop setups, cable management, and tight spaces
• Operating Voltage: 4V – Designed for low-power USB applications
• Universal Compatibility – Works with USB-C powered LED strips, desk lamps, fans, mobile chargers, and more
• Durable Materials – Constructed from sturdy plastic housing and high-conductivity copper wire
• Available in Black & White – Blends seamlessly with any desk or workspace setup

Specifications

Perfect For

• USB-C powered LED light strips and desk lamps
• USB desk fans and small personal appliances
• Mobile device charging extensions
• USB power output control on computers
• Any low-power USB-C electrical application

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For guidance on safe USB and electrical device usage, visit the U.S. Consumer Product Safety Commission (CPSC) – Electrical Safety Guide.

Frequently Asked Questions

Q: What devices is this USB-C extension cable with switch compatible with?

A: This USB-C male to female extension cable is compatible with any USB-C powered device that operates within 4V/4A, including LED light strips, USB desk lamps, small desk fans, mobile phone chargers, and other low-power USB-C appliances typically found around computers and desks.

Q: Does this cable support fast charging for smartphones?

A: This cable is designed primarily for low-power USB-C applications at 4V operating voltage, such as LED lighting, fans, and small gadgets. It is not rated for high-voltage fast charging protocols (e.g. 20V PD fast charging) for smartphones. Always check your device's power requirements before use.

Q: How does the on/off switch work on this USB-C power cord?

A: The inline toggle switch interrupts the power line between the USB-C male plug (connected to your power source) and the USB-C female port (connected to your device). A simple press of the button cuts or restores power instantly — no need to unplug cables from the wall or hub.

Q: What is the length of this USB-C extension cable?

A: The cable measures approximately 30cm (about 11.81 inches), making it ideal for short desktop extensions, cable organisation behind monitors, or neat USB hub setups where a little extra reach is all you need.