Please make sure to check the connections carefully to avoid any mistakes. I bought this to output my PC to a TV screen, but I no longer need it as I've replaced my PC. I've confirmed that it works. I didn't want to just throw it away, so I'm listing it for sale. I will ship it in an envelope. A small DisplayPort to HDMI adapter that supports 4K Ultra HD. - Model: DisplayPort to HDMI - Resolution: 4K Ultra HD - Connector Type: DisplayPort connector - Size: Small and compact Thank you for looking.