https://www.czc.cz/premiumcord-hdmi-high-speed-with-ether-kabel-se-zesilovacem-10m-cerny/208168/produkt?gclid=EAIaIQobChMI0KvUneje1gIVU4uyCh25BwvXEAQYAiABEgI3r_D_BwEBez zesilovače ti signál takovou délku nezdolá.