2in 1out VGA auto switch CKL-21A is a high definition & high resolution VGA switch which specially designed for computer high resolution RGB image allocation. It is widely used in bigscreen, projector, audio-visual education, command & control center, multimedia conference room, ticketing hall, etc. The user could switch the image and audio freely during the presentation. These products bandwidth support 450MHz, and all kinds of resolution VGA display signal. • Support auto detection, sets the priority for auto switching to a connected port • Power On Detection – if one VGA source is powered off, it will automatically switch to the next powered-on source • Max resolution 2048x1536 • Bandwidth: 450MHz • Input distance: 10meter, output distance: 20meter • Switch Mode: push button