GGrozza 4K Video Wall Controller

Supports 2×2 video wall configuration with 1 HDMI or DVI input and 4 HDMI outputs
8 splicing modes: 2×2, 1×1, 1×2, 1×3, 1×4, 2×1, 3×1, 4×1
Supports 180** screen rotation (only in 2×2 mode, max input/output 1080p@60Hz)
Supports HDMI 1.4 and HDCP 1.4
Input resolution: up to 3840x2160P@24/30Hz; Output resolution: 1920x1080P@60Hz
Gold-plated interfaces for low signal loss
Edge masking feature for seamless video walls
Plug & Play with included IR remote control (batteries not included)
Includes power adapter and user manual