With this handy and inexpensive USB gadget, you can make your smartphone even more versatile and say goodbye to carting a laptop around with you.

USB OTG is a specification for devices like smartphones and tablets. A compatible phone can act as a “host” and lets you use it with other USB devices like flash drives, keyboards, mice, and more. A ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Apple may be known for making fantastic products, but it's also infamous for ...