We may receive a commission on purchases made from links. With nearly every tech gadget you buy, whether it's a smartphone, headphones, printer, or Bluetooth keyboard and mouse, you receive a USB ...

I've got some old cords that have a micro-usb port on one end and a wall plug on the other. These are for charging mobile phones I used to have. Should I toss them or save them for future phones I'll ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Sarah Witman Sarah Witman is a writer focused on batteries and charging ...