The Lastest Version for HDMI, Support Upto 8K @120Hz, Reall Ultra HD. 4X clear compared with 1080p. HDMI 2.1 technology is backwards compatible with HDMI 2.0b/2.0a/2.0/1.4/1.3/1.2/1.1. 8K HDMI v2.1 Cables.
Audio Extension Cable 1.5Ft,Audio Auxiliary Stereo Extension Audio Cable 3.5mm Stereo Jack Male to Female for Phones, Headphones, Speakers, Tablets and More(1.5Ft/0.5M). Excellent Sound Quality: 3.5mm Audio cable has 24k gold-plated connectors to prevent surface oxidation, and stable performance ensures the audio transmission is clear without noise.
【4K Ultra HD & Stable Signal Transmission】Supports resolutions up to 4K60Hz and backward compatible with 4K30Hz, 2K, and 1080P Full HD. 【Perfect Solution for Tight TV Spaces】Designed to extend hard-to-reach HDMI ports behind wall-mounted TVs and monitors.