USB portsUSB ports are multi-purpose ports that can power/charge a device and transfer data. USB ports come in three main categories. USB-3.0 ports(usually in blue) have a high data transfer rate and are optimal for USB drives. USB-2.0 ports (usually in black) are optimal for keyboards and mice because of there low data transfer rates. USB - C ports are general purpose ports that can do everything a USB port does (as long as you have an adapter)., as well as being capable of connecting to a display
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ConnectivityA computers ability to connect to the internet is managed by a wireless card. When buying a computer check to make sure that the wireless card has good reviews. A good wireless card is less important on a desktop,, because you can use an Ethernet port, which will most likely provide superior performance.
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