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An adapter card or expansion card is a circuit board which is plugged into the expansion bus in a computer to add function or resources, in much the same way as a host bus adapter (see above). [ 3 ] [ 1 ] Common adapter cards include video cards , network cards , sound cards , and other I/O cards.
These products include wireless network adapters, access points, and routers that are designed to provide high-speed wireless connectivity for computers, laptops, and other devices. Intel PRO/Wireless products use various wireless technologies, including Wi-Fi (IEEE 802.11) and Bluetooth, to provide wireless connectivity.
Wi-Fi (/ ˈ w aɪ f aɪ /) [1] [a] is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access, allowing nearby digital devices to exchange data by radio waves.
Plus, grab a matching laptop bag on sale for $15. ... The Wi-Fi and Bluetooth functionality are also built-in, so you don't need a separate adapter for those.
The low cost and ubiquity of the Wi-Fi standard means that many newer mobile computers have a wireless network interface built into the motherboard. The term is usually applied to IEEE 802.11 adapters; it may also apply to a NIC using protocols other than 802.11, such as one implementing Bluetooth connections.
Ethernet is the name of the IEEE 802.3 standard for physical LAN communication [40] and Wi-Fi is a trade name for a wireless local area network (WLAN) that uses one of the IEEE 802.11 standards. [41] Ethernet cables are interconnected via switches & routers. Wi-Fi networks are built using one or more wireless antenna called access points.
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