4K HDMI Dummy Plug,Virtual Monitor Display Emulator, Headless Display Adapter Supports up to 3840x2160@60Hz, 1080@120Hz DVI EDID Emulator - Walmart.com
Amazon.com: DTech HDMI Dummy Plug 4K Display Emulator Compatible with Windows Mac OSX Linux (fit-Headless, 3 Pack) : Electronics
Amazon.com: DTech HDMI Dummy Plug 4K Display Emulator Compatible with Windows Mac OSX Linux Support 4kx2k 2160P 1080p for Computer Desktop (fit-Headless, 2 Pack) : Electronics
Furjosta Hdmi edid Emulator passthrough 4K for KVM switches, Video splitters, Extenders, AV Receiver, Emulator Adapter Recommended 1080P at 60fps, Highest 4K at 60fps-3P - Newegg.com
Amazon.com: UVOOI HDMI Dummy Plug 4K 2-Pack, Dummy HDMI Display Emulator Adapter HDMI Virtual Monitor Supports 3840x2160@60Hz Compatible with Windows, Mac OS, Linux : Electronics
HDMI-compatible Virtual Display Adapter 4K Fit-Headless Displayport Dummy Display Plug EDID Emulator For Video Bitcoin Mining DP - AliExpress
Amazon.com: HDMI Pass-Through EDID Emulator for use with Video splitters, Switches and Extenders (fit-Headless) 3840x2160@60h&Attention:(NOT Support Dp to HDMI Adapter Cable Connection ) : Electronics
4K HDMI Dummy Plug, Headless Ghost Display Emulator,[3840x2160@60Hz New Generation],High Resolution Virtual Monitor Display Adapter Headless for Mining, Compatible with Windows Mac OSX-6 Packs - Newegg.com