HDMI (High-Definition Multimedia Interface) is a digital video interface standard that enables the transmission of high-definition video and audio signals between devices such as TVs, computers, and gaming consoles. As the most widely used connectivity standard in the tech industry, HDMI plays a crucial role in delivering high-quality multimedia experiences, making it a fundamental component in home entertainment systems, professional audio-visual setups, and gaming configurations, and its continued evolution ensures compatibility with emerging technologies like 4K, 8K, and HDR.