As mentioned many times, the HDMI ports look-alike both input and output, so it might raise a thought of converting HDMI output to HDMI input in your mind. For your information, you cannot convert the HDMI input to output because of their distinctive interior circuitry. In a word, an HDMI input is necessary to transmit multimedia! To know more about “does my laptop has HDMI input or not; please give a tour to this informative article.