This extended-range 8K fiber optic HDMI 2.1 cable supports the 48Gbps data rate required for next generation 8K/120FPS video. State-of-the-art performance and extreme reliability are achieved with world-class American II-VI lasers and German  Silicon-Line chipsets. OM3 laser-optimized fibers, double thick shielding and Kevlar fiber reinforcements add to the high-end performance and durability. Supports ALL HDMI ULTRA features and capabilities, including HDR10+, HDCP2.3, Ethernet, eARC (Enhanced Audio Return Channel), Deep Color. UL-CMP/FT6 Plenum rated for in-wall applications, both residential and commercial. Wireworld Stellar fiber optic HDMI cable with 48Gbps speed is the first Optical HDMI Cable to Receive HDMI® 2.1 Ultra High Speed Certification.