FUERAN HDMI Edid Emulator Passthrough Eliminated Adapter 3rd Generrtion Work with Mac Thunderbolt to Switches/Extender/AV Receiver/Video Splitters 4k- 3840x2160@60Hz-4pack

HDMI lock EDID can be used stably at 4K@30Hz, and 2K@60Hz, and can serve as a virtual monitor when it is not used. The unerected EDID lock will restore to its unconnected situation when the wire is off. Perfect match multimedia setup that requires keeping HDMI displays in "sync" all the time, HDMI lock EDID solve a "loss of sync" issue with multiple HDMI displays. No more desktop re-arranging each time you power on or off a TV， displays can plugged into a full size DisplayPort to HDMI adapter and this adapter works flawlessly. Nothing changes to turn off the TV multi-monitor system ( or even unplug the HDMI ) without the PC going into convulsions trying to rearrange the desktop for the remaining screens. The PC will doesn't notice that one of it's screens disappeared.work with mac. thunderbolt to HDMI you will discover this as the"miracle fix". Install EDID lock screen and remain the splicing state. SUPPORT:HDMI 2.0