1、Support for HDMI input, support for HDMI0b and support for HDCP2, 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. 1 x Video Wall Controller1 x Remote Control1 x Charger1 x Manual Item Type: Video Wall ControllerMaterial: Aluminum AlloyColor: As Picture ShownWeight: Approx. 1185.0g/ 41.8ozInterface: HDMI9 HDMI outputsInput support 3840x2160P 60HZ and belowOutput support 1920x1080PRemote Control Battery: 2Pcs AAA batteries(not Include)