Audio & Video Cables & Adapters
StarTech.com 50ft (15m) HDMI 2.0 Cable - 4K 60Hz Active HDMI Cable - CL2 Rated for In Wall Installation - Long Durable High Speed UHD HDMI Cable - HDR, 18Gbps - Male to Male Cord - Black (HD2MM15MA)
CL2 HDMI cable creates feature-rich HDMI connections, up to 15 m away with no signal loss For in-wall installations where CL2 fire rating is required/connect 4K/ultra HD displays and devices/connect HDMI projectors in boardrooms, classrooms or...
https://www.bizrate.co.uk/audio_videocables_adapters/startech-com-50ft-15m-hdmi-2-0-oid9267622900.html