Since both resolution and refresh rate affect the picture quality of your TV ... to display whatever is plugged into your second HDMI port. This does not mean you'll be getting the benefits ...

If you're using eARC to connect one of the best soundbars from your TV then that'll occupy the second HDMI 2.1 port type. Got more consoles and whatnot which support 120Hz? You might be out of ...

However, most TVs only feature one solitary HDMI port marked with 'ARC', so you'll need to ensure you use that port to connect devices with an HDMI cable, otherwise it won't work properly.

SUNNYVALE, Calif., March 16, 2015 - Silicon Image, a leading provider of multimedia connectivity solutions and services and a Lattice Semiconductor company, today announced the world’s first superMHL™ ...