5G wireless technology is the next generation of mobile internet connectivity, offering speeds up to 10-20 times faster than 4G networks, with the ability to support new applications through higher broadband speeds and a more responsive network. Key aspects of 5G include significantly higher connection speeds up to 1 Gbps, lower latency, support for more devices to be connected at once, and new capabilities made possible by emerging technologies like Internet of Things and artificial intelligence. The document traces the evolution of wireless technology from 1G to 5G and outlines some of the key concepts, architecture, hardware/software components, features, advantages and applications of 5G networks.