(· HDMI 4x1 Quad Multiviewer x 1. Do not include with the product), User Manual x 1. 【12 Display Modes and IR Remote】HDMI switcher has 12 screen switching modes. The 12 screen switching modes are full screen (4 mode), 2 screen (2 mode), 3 screen (2 mode) and 4 screen (4 mode).
eBay