Dongles work in various ways by attaching a port of a computer to external hardware, increasing the computer's functionality. External hardware commonly connected by means of a dongle includes televisions, Wi-Fi adapters and other computers. Originally, dongles worked by attaching to cords through the parallel printer port; however, most dongles connect through USB ports and include both wired and wireless devices.Know More
Some dongles work as a key that unlocks certain software. Manufacturers provided the dongle to prevent pirating of their product or to ensure the owner only operated it on one computer at a time. However, a more common use is as an adapter temporarily connecting a device to a computer. The use of a dongle allows a computer with a limited number of ports to connect to a wide variety of other devices. A dongle provides wireless or Bluetooth capabilities to devices that do not have built-in adapters.
Use of a dongle allows a gamer to attach controllers from a video game console to his computer. One end of the adapter fits into the USB adapter while the other accepts the game controller plug. As with other types of dongles, there are connections and electronic hardware that ensure the controller functions with the computer just as it does with the original console.Learn more about Computers & Hardware
A USB port is a point of connection between a computer and other electronic devices such as tablets, smartphones, pen drives, card readers, printers and scanners. The USB port allows the transfer of data from one device to the other.Full Answer >
The Thunderbolt Port is an input-output technology developed by Intel in cooperation with Apple. The technology combines DisplayPort and PCI Express into a single connection to link up to six peripherals together. The Thunderbolt Port supports high-performance data devices and high-resolution displays through a single connection.Full Answer >
A VGA port, Video Graphics Array port, is a socket that requires a 3-row, 15-prong connector found on laptops, basic personal computers, monitors and projectors to transfer and display images. The resolution of a VGA port image starts at 640 by 480 pixels.Full Answer >
There is no one port number for a computer. Computers use multiple ports to accommodate different processes running on the computer. The port number in use varies on the software or service being used and the computer's configuration.Full Answer >