[Gigawatts] built a pair of USB ports into his mouse and there’s enough room to plug-in small USB drives ... added a USB hub inside, and positioned the dual ports as seen in the photo.

So, what happens when you plug a device into your car's USB port ... A buildup of dust and debris inside the USB port can prevent your cables and devices from connecting properly.

A device that transfers power to smartphones, tablets and myriad portable devices. USB chargers plug into an AC outlet and provide a USB Type A or Type C socket to cable DC power to the device.