HDBaseT is a connectivity standard for transmitting high-definition video, audio, power, and controls over a single cable, typically Cat5e/6, up to 100 meters.
An HD media player is a device that decodes and plays high-definition video and audio content, often used in digital signage to deliver crisp and clear media presentations.
HDBaseT is a connectivity standard that enables the transmission of ultra-high-definition video, audio, Ethernet, control signals, USB, and power over a single cable for up to 100 meters.
HDMI (High Definition Multimedia Interface) is a proprietary audio/video interface for transmitting uncompressed video data and compressed or uncompressed digital audio data from an HDMI-compliant source device to a compatible display.