Standard HDMI (High-Definition Multimedia Interface) is a digital interface used to transmit high-quality audio and video signals between devices. It supports various resolutions, including 1080p and 4K, making it suitable for televisions, projectors, and gaming consoles. Introduced in 2003, Standard HDMI has become the standard connection for many electronic devices. It features a single cable that simplifies setup by combining both audio and video into one connection, reducing clutter and improving convenience for users.