802.11 (Wi-Fi)

802.11, commonly known as Wi-Fi, is a set of standards that wirelessly connect devices like smartphones, laptops, and tablets to the internet and each other within a local area. It uses radio waves to transmit data through a router, allowing multiple devices to communicate simultaneously without physical cables. Wi-Fi provides convenient, high-speed wireless connectivity in homes, offices, and public spaces, enabling seamless access to online services, streaming, and data sharing. Its standards ensure compatibility and performance across different devices and network setups.