【DP1.4+HDMI2.0】The DP port of the KVM switch supports up to 8K60Hz resolution, and the HDMI port supports up to 4K60Hz resolution, so you can enjoy an ultra-high definition visual experience. ，If the USB 3.0 input port is not connected to the KVM or is connected incorrectly, the USB output device will not be recognised.
eBay