The HMX-144 is a 4x4 HDMI matrix switcher that supports 1080p video and high bitrate audio formats. It allows four HD source devices to be routed to four displays. The switcher supports HDMI 1.3 with 30-bit color depth and can be controlled via front panel, IR remote, or RS-232. It includes rack mount hardware and connectors for locking HDMI cables.