The HD22 2x2 HDMI video graphics processor supports various splicing modes including 2x2, 1x2, 1x3, 1x4, 2x1, 3x1, and 4x1. This HDMI TV wall processor can distribute a single HDMI or DVI input signal from devices like DVD players, TV boxes, Xbox, Roku, computers, and more to four HDMI outputs simultaneously.
eBay