What is pc wifi card?

A PC WiFi card is a type of hardware device that allows a computer to connect wirelessly to a network, typically using the IEEE 802.11 standard. These cards are designed to plug into a computer's internal PCI or PCIe slot, or to connect externally via USB.

WiFi cards can vary in terms of their speed and features, with some supporting faster speeds, higher range, and advanced security protocols. Some of the additional features that might be available on a WiFi card include dual-band functionality, MIMO technology, beamforming, and 802.11ac compatibility.

Overall, a WiFi card is a key component for any computer user who wants to connect to the internet wirelessly, and can make a big difference in terms of speed, range, and reliability compared to using a wired connection.