Feature: 1. Support for HDMI input, support for HDMI2.0b and support for HDCP2.2, input supports 9 HDMI outputs. 2. Input support 3840x2160P 60HZ and below, good performance in TV splicing display. 3. Output support 1920x1080P, support a variety of splicing, easy to operate, plug and play. 4. The main function is to divide a complete HDMI high‑definition image signal into 9 blocks and assign them to 9 video display units. 5. Use 9 hdmi high‑definition video display units to form a large dynamic image screen. Specification: Item Type: Video Wall Controller Material: Aluminum Alloy Color: As Picture Shown Weight: Approx. 1185.0g/41.8oz Interface: HDMI 9 HDMI outputs Input support 3840x2160P 60HZ and below Output support 1920x1080P Remote Control Battery: 2Pcs AAA batteries(not Include) Package List: 1 x Video Wall Controller1 x Remote Control 1 x Charger 1 x Manual