This Crestron DMCO-55 output card is designed for use with Crestron DM-MD8X8, DM16X16, and DM-MD32X32 models. It features 4 DM 8G+ inputs and 2 HDMI outputs, making it ideal for use in consumer electronics, surveillance, and other smart home electronics. With its high-quality construction and reliable performance, this output card is a must-have for any home automation enthusiast.