Mario Android tv box:
This model connect tv,need the TV have the hdmi port.via the hdmi cable connect,to TV box data input to the TV.
Other:have hdmi and A/V output.
This model connect tv via hdmi port or A/V output,can connect all the TV,old and new version.
Show real 4K video on TV,must need three conditions:
One:the tv box support 4K
two:the hdmi cable support 4K
three:the tv support 4K
Is also supported 4k,then will show the real 4k for you.
Mario Android tv box and cable also support 4k,if you tv also support 4k,you can experience the ultra-high-definition visual enjoyment.