A physical connector enabling the transmission of audio and video signals from an Android-based mobile device to a television screen allows users to mirror content or utilize the television as a secondary display. For example, this connection facilitates the viewing of locally stored videos or streaming services on a larger screen than the mobile device provides.
Such a connection offers convenience and accessibility, extending the functionality of the mobile device. It provides an alternative to wireless casting options, often delivering a more stable and higher-quality signal. Initially, proprietary connections were common, but industry standards like HDMI and USB-C have increasingly become the preferred method, enhancing compatibility across devices.