7. StarTech HDMI Auto Switch
When the number of HDMI devices exceeds available inputs, StarTech comes to the rescue with the three-port HDMI Auto Switch with IR Remote Control. For around $40 list, it keeps the display alive by automatically switching to the next active signal. It supports 1,920 x 1,080 pixels and 7.1 surround audio, and can manually switch among its three sources using a frontpanel button or the included remote.