USB OTG and USB Hubs are technologies that help to provide more functionality to your existing USB port.

Surely, you must have come across a lot of people who dismiss specs as rubbish. I know I have. As soon they ask, “oh this your photo is lovely, how can I make my phone take such a photo?” As soon as you start explaining that their phone uses an 8 megapixel (mp) camera and cannot take pictures like a 48mp camera, you have lost them……