to connect your tablet thru HDMI, you need a current HDMI cable and a TV or Monitor with an HDMI connection slot or slots.
simply connect by plugging in your HDMI cable to your tablet and then to your TV or monitor and it will connect automatically and your tablet screen will appear on your TV, (video & audio)
if you have more than one HDMI slot on your TV, they will be listed HDMI 1, HDMI 2, ect.
on your TV's remote control or panel select 'source" and choose the correct slot you hooked up to, that's it.
after connecting you might have to adjust your resolution for optimal viewing.
unplug to turn off