BrovSS- 10 Ports USB 2.0 Hub Aluminum - USB Charging Splitter Hub LEDs with 12V 10A 120W Power Adapter

Rev up your engines, now it's come to my attention recently by fixing customers cars, that these little adapters that you put in your car to run anything like your phone or a computer that are 5 volts that plug into the cigarette lighter or your aux power, they can cause problems in your car that you would have never thought, and they do it through the process of electromagnetic interference, you can't see it and let's face it even the physicists don't really understand electromagnetic stuff it's even beyond them when it comes to how this stuff actually works, just like gravity you can't see it but you can certainly feel it if you jump up, it pulls you back to the planet, well electromagnetic interference on a modern day car can do all kinds of damage, so I'm going to tell you how you can keep that from happening with these little adapters in your car, now modern cars have everything ru