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Story summary
- Modern car USB ports, in use since the mid-2000s, now power a range of USB-powered gadgets beyond charging.
- Common devices include charging hubs, fans, lights, and vacuum cleaners that enhance car functionality.
- This guide highlights lesser-known USB-powered gadgets such as a mini-fridge, Bluetooth receiver, heads-up display, and portable humidifier.
- If your gadgets use USB-A rather than USB-C, affordable converters are available.
