VKSCM-231, 4K 4 Ports Multi-Format Video Switch with PIP, PBP and Scaler, is an advanced Video Converter/ Mixer with Scaler and PIP&PBP functions. It allows users to quickly and easily share multiple sources and display the video contents to one output device (Monitor/ Projector).The VGA/ HDMI/ DP and 3.5mm audio inputs bring in multiple audio/video feeds supporting audio embedding, audio de-embedding, and video mixing PIP/PBP screen layout that is beneficial for the content creators in video postproduction.