The 1.8 meters cable connects tablets and smartphones with micro hdmi port to hdtv or computer monitor with hdmi port for video and audio streaming.- gold-plated connectors for superior connectivity, pvc outer coating increases durability. - backwards compatible with all earlier hdmi standard. - delivers both high-definition video (up to 4k resolution @30hz) and uncompressed multichannel digital audio- built-in ethernet and audio return, supports 3d television functionality