A:AnswerThe hdmi port on the tv or the Roku? This is meant to plug into a display port plug, if your monitor/tv/roku has a display port input, yes, if not then no.
A:AnswerIf your MacBook has that ability, then sure. But most laptops don’t have the ability to use their screen as an input monitor, most monitor ports on laptops of any kind are output not input.
A:AnswerThis is a HDMI adapter. You can run an HDMI cord that is male on both ends. It was manufactured with video in min but can also handle audio. Make sure HDMI is set for default audio.
A:AnswerNo, unfortunately. You will need a DP cable that allows for the high of a refresh rate. This will still be using the specs of the HDMI cable in use. If a cable can't perform at that refresh rate, an adapter will not open that option up for you.
A:Answerthis is one directional, you would need HDMI source to DP Displayport and they go for about 20 dollars, and also have a pigtail USB to power the conversion.
