VKSCM-201, 4K 2 Ports HDMI Switch with PIP, PBP and Scaler, is an advanced Video 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 HDMI 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.