AudioQuest HDMI coupler Connects two HDMI cables to make one long run at Crutchfield
HDMI Coupler - Female To Female
Amazon.com: Cmple - HDMI Female to HDMI Female Adapter Gold Plated, High Speed HDMI Coupler F/F Female to Female Adapter Cable Extender, 4K UHD and 3D Support - HDMI to HDMI Joiner
HDMI Coupler Adapter
Amazon.com: UGREEN HDMI Coupler 2 Pack, 4K@60Hz HDMI Female to Female Adapter HDMI 2.0 Extender for HDMI Cables 3D HDMI Connector Compatible with HDTV Roku TV Stick Chromecast Nintendo Switch Xbox PS5/4
Amazon.com: Amazon Basics HDMI Female to Female Coupler Adapter (2 Pack), 29 x 22mm, Black : Electronics
C2G HDMI Coupler Adapter - Velocity Series - F/F - 40970 - Audio & Video Cables - CDW.com
Amazon.com: Amazon Basics HDMI Female to Female Coupler Adapter (2 Pack), 29 x 22mm, Black : Electronics
Intellinet HDMI Inline Coupler, Keystone Type (771351)