Explain the function and key details of a Wi-Fi Card (Wireless Adapter)…
Explain the function and key details of a Wi-Fi Card (Wireless Adapter) including its function, speed standards (IEEE 802.11), and form factors.
Attempted by 86 students.
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A Wi-Fi Card (Wireless Adapter) enables a computer to connect to Wi-Fi networks using radio waves. Key details include:
• Function: Acts like a “radio,” translating digital data into radio signals instead of using Ethernet cables.
• Speed Standards: Wi-Fi cards follow IEEE 802.11 standards, with speeds indicated by letters at the end:
o Wi-Fi 4 (802.11n): Reliable standard for years.
o Wi-Fi 5 (802.11ac): Common for videos/streaming.
o Wi-Fi 6 (802.11ax): Newest, fastest for smart homes/gaming.
• Form Factors: Integrated inside laptops/phones, PCIe cards in desktops, or USB dongles to plug in.
