We’ve collected some of the best HDMI splitters for dual monitors and more currently available, so you don’t need to guess which one will work well. Best overall: OREI UHD-PRO102 HDMI Splitter ...

However, an HDMI upscaler like Marseille’s mClassic can solve all these problems. You’d normally spend $99 for the mClassic, but it's on sale for just $79 during Prime Day.