VideoSecu Office Home Security Camera CCTV Color Surveillance Video Quad Splitter Processor 1EY Model: QD435 Four camera outputs can be combined into one video signal for simultaneous display and recording Selectable picture in picture modes, quad split mode, full screen mode, PIP screen mode, dual split Camera title, time and date display for easy identification, 4 channel BNC input and 3 video BNC Freeze picture capability for each camera, audible notification of motion detected Plug and play, very simple to install, comes with 12V power supply, free remote controller