IOGEAR AVIOR GHSW8181 8-Port HDMI Switcher w/ Remote RS-232 (No PSU)

Extron SW6 RGBHV A Audio Switcher Video 6 channel

Extron Switcher PVS 204SA PLUS Polevault Switcher

Stereo Audio Follow Video Routing Switcher 4-In / 1-Out RSP-4S

The Kramer VS-211HA is an automatic HDMI standby switcher

Kramer Tools VP-211DS Automatic VGA / Audio Switcher

CRESTRON HD-TX-201-C-2G-E-B-T. HDMI over CAT Trans & 2x1 Switcher w/VGA-Audio

Kramer WAV-6H PC/HDMI/Video/Audio Pass-Through Wall Plate