ATEN™ CM1164A 4-Port USB DVI Multi-View KVMP™ Switch improves the operational efficiency of intensive monitoring applications. With limited screen, to allow users to manage the data more efficiently, up to 16 video sources can be selected, switched and displayed at the same time with independent keyboard, mouse control. The CM1164A provides users a real-time monitoring functionality by combining a 4-port DVI-D switch with a 2-port USB hub and providing the following display modes: Quad View, Picture in Picture (PiP), Picture by Picture (PbP), Picture on Picture (PoP), and Full Screen mode.