The Viltrox DC-550 PRO monitors support HDMI 1.4 signal input up to 4K 30Hz (both UHD and DCI 4K signals at 24, 25, or 30fps).
There is also an HDMI 1.4 loop output port that can send HD signal to additional devices.
The monitor features an SD card slot for importing custom 3D LUTs or firmware upgrades and has a 3.5 mm headphone jack.