This is when you need an HDMI switch, a splitter, or both

A splitter allows a single peripheral to output to multiple displays.
AppleInsider

Apple invents 3-sensor iPhone camera with light splitting cube for accurate colors, low-light performance

An Apple patent published on Tuesday details a miniaturized iPhone camera system that employs a light-splitting cube to parse incoming rays into three color components, each of which are captured by ...
Digital Trends

New Apple patent dreams of true zoom and a better light splitter for the iPhone

Although the iPhone has one of the best smartphone cameras around, there’s always room for improvement. Recently, Apple added Optical Image Stabilization (OIS) technology to its iPhone 6 Plus, and now ...
Business Insider

Apple just invented an incredible technology that would help the iPhone further distance itself from every other smartphone

The iPhone consistently offers one of the best camera experiences on any smartphone, but Apple could pull ahead of the pack should it choose to implement its latest patent published on Tuesday.