Retractable Universal Mount 4K HDMI® Dongle Adapter Ring with Color Coded Mini DisplayPort™, DisplayPort, and USB-C® | HDMI Adapter Converters | HDMI | Audio Video
Amazon.com: Duttek USB3.0 & HDMI Panel Flush Mount Cable, USB 3.0 & HDMI Male to Female Extension Mount, Dash Mount, Flush Mount, Panel Mount Cable, for Car, Boat, Motorcycle 2M/6.6 FT :
Amazon.com: Bluwee HDMI Extension Cable High Speed HDMI Male to Female Extension Wire Cord HDMI Extender w/Screw Nut for Panel Mount - Gold Plated Plugs, Black (1FT) : Electronics
Amazon.com: TNP USB HDMI Flush Mount Cable - Dashboard Panel Dash Mount USB + HDMI Port Socket Jack Plug Water Resistant Connector Extension Wire Cord for Car Truck Trailer Boat Motorcycle &
Retractable Table Box Mount 4K HDMI® Adapter Ring with Color Coded Mini DisplayPort™, DisplayPort, and USB-C® | HDMI Adapters and Couplers | HDMI | Audio Video
Kramer HDMI Wall Plate Insert (Black) W-H(B) B&H Photo Video
Active HDMI Pigtail, 4K, Female to Panel Mount Female - Custom Cable Connection
Panel mount HDMI Cable - 40 cm : ID 978 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits