[header] How to connect hdmi to tv [title] Get the right hdmi cable. [step] As long as the input device has an hdmi port, you'll only need one hdmi cable. You'll need to make sure that the cable meets your needs, though. 
[substeps] Televisions have full-size hdmi ports, so one side of the hdmi cable must be equipped with a full-size plug. Your input device (computer, game system, etc.