I was short of a sacrificial thumb drive, and I needed a quick and easy way to verify the supply voltage on USB ports before plugging in valuable peripherals and data. This is especially critical when ...

You can never have too many USB ports on your PC. More USB ports mean more convenient avenues to hook up devices and standalone storage, which allows you to broaden your PC's overall functionality ...

My understanding, all USB ports provide 5v. I am trying to get voltage from TV USB port to power an input switch relay box (would turn on when TV turns on from standby and starts powering the USB ...

You think the tiny socket on your telly does little. It hides practical tricks that save time, power and money. Most living rooms already have what they ...