4 In 1 USB, 12v Socket, Voltmeter and Switch (Surface Mount)

📝 4-in-1 USB, 12v Socket, Voltmeter & Switch (Surface Mount)

The 4-in-1 USB, 12v Socket, Voltmeter & Switch Surface Mount Hub is a compact power station designed for caravans, campervans, RVs, boats, 4WDs, and off-grid systems. With dual USB charging, a 12v socket, a digital voltmeter, and an integrated ON/OFF switch, this all-in-one panel delivers convenient power access and system monitoring in a tidy, professional surface-mount assembly.

Available in Red, Green or Blue backlit LED variants.

⭐ Essential benefits

• Dual USB charging – fast 5v / 4.2A output for phones and tablets.
• 12v accessory socket – ideal for GPS units, portable fridges, and 12v devices.
• Real-time voltage display – monitor system voltage from 6v–30v.
• ON/OFF master switch – control power to the socket and USB ports easily.
• Surface-mount design – tidy panel setup for caravans, campervans, boats, and 4WDs.

⚙️ Functionality

This panel connects to your 12v or 24v DC system and gives you access to USB charging, a 12v accessory socket, voltage monitoring, and power control in one compact module.

The toggle switch controls power to the USB ports and accessory socket, while the digital voltmeter helps you keep an eye on system voltage. Mount the panel on any flat surface using the included hardware for a clean and practical power access point.

🔌 Compatibility

• Works with 12v and 24v DC systems
• Suitable for caravans, campervans, boats, 4WDs, SUVs, and off-grid cabins
• Powers phones, tablets, cameras, GPS units, portable fridges, camp lights, and more

🧰 Installation difficulty

🟢 2/5 (Easy) – surface-mount panel installation with basic 12v wiring required.

🔍 Features

• Dual USB QC3.0 charging ports
• 12v socket output
• Digital voltmeter with 6–30v range
• Integrated ON/OFF toggle switch
• ABS body with aluminium mounting plate
• Surface-mount installation
• Available in Red, Green or Blue backlit LED variants

📊 Specifications

📦 What’s included

• 1 × dual USB charger
• 1 × 12v socket
• 1 × LED voltmeter display
• 1 × ON/OFF toggle switch
• 1 × 4-hole surface mount panel
• 4 × mounting screws

🙌 Why choose this product?

The 4-in-1 Surface Mount Power Hub gives you a clean, organised solution for charging, voltage monitoring, and system control. Its compact panel design makes it ideal for DIY builds, professional fit-outs, and tidy 12v–24v power access in caravans, campervans, boats, and 4WDs.

🚀 Our promise

Order today for same-day dispatch and enjoy organised, reliable power management across any 12v–24v setup.