Colors found in Allaisba outlets do not exist without reason, these colors tell us some information about the technical specifications of the port and that can only know from the entrance color and without the need to search the Internet. Fallon gray in usb outlets and is prevalent in all the computers to the effect that the technical specifications for that port is a port of 2.0 or 1.1 and is compatible port only with devices that carry this version, which may be found written on the packaging of services that we buy, for example, a mouse computer or the keyboard.
Other color is yellow color this means that this usb port you can charge devices even in the case if the computer is locked or in the Sleep mode so you can use this port in computers in order to charge your phone or iPod ... to indicate that the technical name for this port is Always power on.
Blue Color: another color can be encountered in the computers, which means that the port belongs to the category of 3.0 which is another Maeugd in the markets, where passes the high-speed data and which remain hostage to the extent of the device that will link it with the port agree.


