5V to 12V USB Car Cigarette Lighter Socket Adapter

Power 12V Accessories from Any USB Source

Unlock the convenience of your car's 12V cigarette lighter socket — powered directly from a standard 5V USB port. This compact USB-to-cigarette-lighter adapter converts 5V USB input to a 12V output, letting you run dash cams, dash-mounted GPS units, radar detectors, electronic devices, and other low-power 12V accessories from a power bank, laptop USB port, or any USB charger. Perfect for testing devices, road trips, or setups where a traditional car socket isn't available.

Note: Due to USB port power limitations, this adapter is designed for low-power devices only. It is not compatible with high-draw appliances such as vacuum cleaners, air pumps, heating pads, or heaters.

Key Features

• 5V Input → 12V Output: Converts standard USB 5V power to 12V cigarette lighter socket output
• Multiple Length Options: Available in 35cm, 60cm, 1.2m, 2m, and 3m cable lengths for flexible installation
• Environmentally Friendly Wiring: 22AWG pure copper wire for efficient, low-resistance conductivity
• Flame-Retardant ABS Shell: Durable, heat-resistant housing for added in-car safety
• Standard Socket Fit: Inner socket diameter approx. 2.2cm — fits most 12V lighter-socket accessories
• Easy to Use: Plug-and-play design, no tools or wiring required
• Versatile Power Sources: Compatible with dash cam USB ports, power banks, laptop USB ports, and more

Specifications

What's in the Box?

• 1 × USB to 12V Car Cigarette Lighter Socket Adapter

Compatible Use Cases

• Dash cameras & tachographs
• GPS & radar detectors
• Electronic car accessories
• Device testing & diagnostics
• Power bank or laptop-powered setups

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For general electrical safety guidance for automotive accessories, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What devices can I power with this USB to 12V cigarette lighter socket adapter?

A: This adapter is ideal for low-power 12V accessories such as dash cameras, GPS units, radar detectors, and other small electronic car accessories. It is not suitable for high-power devices like air pumps, vacuum cleaners, or heating appliances due to USB power output limitations.

Q: What USB sources are compatible with this adapter?

A: The adapter works with any standard 5V USB output source, including power banks, laptop USB ports, USB wall chargers, and built-in USB ports found in dash cams or in-car USB hubs.

Q: Does this adapter work without the car being turned on?

A: Yes! Since it draws power from a USB source (such as a power bank or laptop), the adapter can function independently of your vehicle's engine or ignition — making it great for testing 12V devices anywhere.

Q: Which cable length should I choose?

A: Choose based on the distance between your USB power source and the accessory you want to power. For dash-mounted devices, 35cm–60cm is usually sufficient. For accessories further away or in the rear of the vehicle, opt for 1.2m, 2m, or 3m lengths.