Connect to HDMI from your Mac

Using a cable that is not up to the job that you want it to do can be problematical There is no maximum cable length that is defined for HDMI

Tizum HDMI to VGA AdapterConnectorConverter Cable 1080P for Media Players, Xbox, Projector, Computer, Laptop, TV & More

hdmi cable slot Plug one end of the HDMI cable into the HDMI port on your laptop · Plug the other end into an available HDMI port on your TV

hdmi slot in tv You will find an HDMI port on most modern AV devices