Atlona AT-APC21A VGA video switch

2 x HDB-15 In, 1 x HDB-15 Out, 3 x 3.5mm Audio Jack, 2048 x 1536, 450MHz Atlona AT-APC21A is a high performance, signal sensing VGA switcher. Simply senses the presence of a video signal and automatically switches to the active VGA source to be routed to a display. The automatic selection of the active channel eliminates the need of manual control. However, a manual control button is also available to switch between desired channels. Switcher supports 350 MHz bandwidth with maximum VGA resolutions up to 2048x1536.