Here are the differences between USB vs vs

If you see a blue USB port, it's USB · It may also be marked on the outside of the port with either “SS” or “

A USB port is able to deliver A of power while USB is able to output A This means two things: USB devices are able to charge faster and USB

usb a slot If you plug a USB cable into a USB port, the external drive will operate at USB speeds Q I don't have a USB port on my desktop PC How can

usb slot extender Thus, all USB 3 hosts, hubs, devices and ports are in fact two ports: a USB 2 port and a USB 3 port glued together, running on separate data