USB OTG AND USB HUBS
USB OTG and USB Hubs are technologies that help to provide more functionality to your existing USB port.
WHY IS THE KNOWLEDGE OF SPECS IMPORTANT?
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......