BYSECUR ultra high speed hdmi cable 8k, length 1 m, resolution up to 8k at 60 hz (4k@120hz) and bandwidth up to 48 gbps. round cable, 6.3 mm. anthracite / metallic grey colour. compatible with 3d and arc. hdr, hdcp and hdmi-cec. aluminium alloy housing. 24-carat gold-plated contacts. braided nylon protection. oxygen-free copper conductors. ppe insulation. multi-shielding.