HDMI (High-Definition Multimedia Interface) cables are a type of audio-video cable used to connect devices such as TVs, laptops, gaming consoles, and streaming devices. They have a small connector on each end -- with 19 pins on one side and a corresponding 19 pins on the other side. These pins align and connect to transmit the audio and video signals from the source device to the display device. HDMI cables also support additional features such as 3D and 4K resolution, and some even support the latest technology like eARC, HDMI 2.1, and HDR. HDMI cables are a widely used and convenient way to connect devices,