Our 8k Ultra High Speed HDMI Cable are designed to support the latest HDMI v2.1 specification. This cable ensures high-bandwidth dependent features are delivered including uncompressed 8k video with HDR. It features exceptionally low EMI (electro-magnetic interference) which reduces interference with nearby wireless devices. It is also backwards compatible with earlier versions of the HDMI specification and can be used with existing HDMI devices. Specification HDMI 2.1 Cable Supports 8k 60Hz 4k 120Hz 48Gbps bandwidth Full copper 3m HDMI Cable with 28AWG conductors Black cable with orange aluminium connector Length 3 mtrs Gold plated connectors Black cable braiding Ultra High Speed HDMI Cable Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) Quick Frame Transport (QFT) Quick Media Switching (QMS) Variable Refresh Rate (VRR) Backwards compatible with earlier versions HDMI Ethernet Channel