The Dune HD Certified High Speed (Ultra Certified Cable - HDMI.org) HDMI 2.1a cable is superbly engineered to more than meet your future needs. The cable's bandwidth of 48 Gbps and high-quality construction of the main and additional conductors allow you to fully enjoy all the latest audio and video technologies - eARC, ARC, CEC, HDCP 2.2/2.3, 3D, 4K120, 8K60, HDR, HDR10+, Dolby Vision, Dynamic HDR, VR and everything the Ultra Certified Cable has to offer. The cable is triple shielded with extremely pure, oxygen-free 99.99% copper (OFC) conductors with foamed polyethylene insulation (FOAM-PE) with self-adhesive aluminum shielding. The plug is made of a zinc alloy with 24-carat gold-plated contacts. The outer PVC insulation is covered with a decorative black braided sleeve with blue thread. Material: C2680 zinc alloy + 24K gold plated, plug housing black chrome plated, decorative braided sleeve, black with blue thread, conductor: multicore 7 pieces / 0.10mm tinned oxygen-free free copper (super-pure 99.99%), foamed polyethylene insulation with 0.8 mm sheath, aluminum foil shielding, black PVC outer insulation, diameter 6.5 mm, Mylar film shielding with aluminum coating. shielding of aluminum foil with adhesive layer with additional wire mesh shielding, 4 cores (7pc/0.10mm strand of oxygen-free tinned copper (super-pure 99.99%) with high-density PE insulation 0.55mm diameter), PE conductor: 1 core 0.254mm tinned oxygen-free copper (super-pure 99.99%), filament filler.