Cable Leader - Ultra High-Speed 8K HDMI 2.1 Fiber Optic Cable AOC, 48Gbps Plenum CMP-Rated UL for Commercial 8K Display Runs - Black
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About this product
Wiring an 8K commercial display, conference room 8K wall, or 4K@120Hz simulator above a return-air plenum ceiling — and copper HDMI 2.1 can't carry 48 Gbps past 10 ft, while CL3 fails plenum fire code? NEC requires CMP plenum-rated cabling for return-air spaces, and copper HDMI 2.1 simply doesn't reach the distances commercial AV needs. This Ultra High-Speed 8K HDMI 2.1 Plenum Fiber Optic AOC solves both: glass fibers carry the full 48 Gbps over long runs, and the UL Listed CMP jacket meets NEC code for installation in air-handling spaces. Built with multi-fiber optical construction, gold-plated HDMI connectors, and a UL Listed Plenum CMP-rated jacket. Compatible with PS5, Xbox Series X/S, RTX 30/40 series GPUs, 8K commercial displays, 4K@120Hz simulator setups, eARC AV receivers, and any HDMI 2.1 device — directional cable: the SOURCE end must connect to the source device. Supports 8K@60Hz, 4K@120Hz, dynamic HDR, VRR, ALLM, eARC at up to 48 Gbps. Best for: commercial 8K above-ceiling installs, 4K@120Hz simulator centers, and high-end conference AV. Not for: outdoor exposure. RoHS compliant.
Cable Length
35'Commercial 8K Above-Ceiling Runs — CMP Plenum + Full 48 Gbps
Wiring an 8K display in a commercial space with a return-air plenum ceiling? NEC 800.179 requires CMP-rated cabling there, and copper HDMI 2.1 can't carry 48 Gbps past 10 ft regardless. Glass-fiber AOC delivers full 48 Gbps over 100+ ft, and UL Listed CMP jacket meets the fire code — both problems solved in one cable.
Full 48 Gbps — 8K@60Hz, 4K@120Hz, VRR, ALLM, eARC
Rated to HDMI 2.1 with the full 48 Gbps bandwidth. Carries 8K Ultra HD at 60Hz, 4K@120Hz, dynamic HDR (HDR10+, Dolby Vision), Variable Refresh Rate, Auto Low Latency Mode, eARC for high-bitrate audio, and 4:4:4 chroma sub-sampling. Built for 8K commercial displays, simulator centers, and conference AV.
Works with PS5, Xbox, RTX GPUs, 8K Displays — Directional
Compatible with PS5, Xbox Series X/S, NVIDIA RTX 30/40 series, AMD Radeon RX 6000/7000 series, 8K commercial displays, 4K@120Hz simulator/training setups, eARC AV receivers, and HDMI 2.1 media players. Quick check: 150 ft commercial plenum 8K — Yes; residential in-wall — Yes (or use cheaper CL3 AOC); outdoor — No; runs over 150 ft — see longer SKU.
Multi-Fiber Core, UL Plenum CMP Jacket, Gold Connectors
Multi-fiber optical core carries the full 48 Gbps over distance. UL Listed Plenum CMP-rated jacket meets NEC fire code for return-air air-handling spaces. Gold-plated 19-pin HDMI 2.1 connectors with reinforced strain relief resist pull-through during long ceiling pulls. Bend radius rated for commercial ceiling installs.
Sample-Tested Production — Cable Leader Direct Support
Each cable is sample-tested during production for fiber continuity, full 48 Gbps signal integrity, and Plenum CMP jacket compliance. UL Listed and manufactured to RoHS environmental standards. If a cable arrives defective or stops working in normal use, Cable Leader handles replacement requests directly — no manufacturer redirects.
- Cable Length35 feetHDMI Cable TypeUltra High Speed HDMI CableConnector Type (End 1)HDMI Type AGender (End 1)MaleConnector Type (End 2)HDMI Type AGender (End 2)Male
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Wiring an 8K commercial display, conference room 8K wall, or 4K@120Hz simulator above a return-air plenum ceiling — and copper HDMI 2.1 can't carry 48 Gbps past 10 ft, while CL3 fails plenum fire code? NEC requires CMP plenum-rated cabling for return-air spaces, and copper HDMI 2.1 simply doesn't reach the distances commercial AV needs. This Ultra High-Speed 8K HDMI 2.1 Plenum Fiber Optic AOC solves both: glass fibers carry the full 48 Gbps over long runs, and the UL Listed CMP jacket meets NEC code for installation in air-handling spaces. Built with multi-fiber optical construction, gold-plated HDMI connectors, and a UL Listed Plenum CMP-rated jacket. Compatible with PS5, Xbox Series X/S, RTX 30/40 series GPUs, 8K commercial displays, 4K@120Hz simulator setups, eARC AV receivers, and any HDMI 2.1 device — directional cable: the SOURCE end must connect to the source device. Supports 8K@60Hz, 4K@120Hz, dynamic HDR, VRR, ALLM, eARC at up to 48 Gbps. Best for: commercial 8K above-ceiling installs, 4K@120Hz simulator centers, and high-end conference AV. Not for: outdoor exposure. RoHS compliant.

Wiring an 8K commercial display, conference room 8K wall, or 4K@120Hz simulator above a return-air plenum ceiling — and copper HDMI 2.1 can't carry 48 Gbps past 10 ft, while CL3 fails plenum fire code? NEC requires CMP plenum-rated cabling for return-air spaces, and copper HDMI 2.1 simply doesn't reach the distances commercial AV needs. This Ultra High-Speed 8K HDMI 2.1 Plenum Fiber Optic AOC solves both: glass fibers carry the full 48 Gbps over long runs, and the UL Listed CMP jacket meets NEC code for installation in air-handling spaces. Built with multi-fiber optical construction, gold-plated HDMI connectors, and a UL Listed Plenum CMP-rated jacket. Compatible with PS5, Xbox Series X/S, RTX 30/40 series GPUs, 8K commercial displays, 4K@120Hz simulator setups, eARC AV receivers, and any HDMI 2.1 device — directional cable: the SOURCE end must connect to the source device. Supports 8K@60Hz, 4K@120Hz, dynamic HDR, VRR, ALLM, eARC at up to 48 Gbps. Best for: commercial 8K above-ceiling installs, 4K@120Hz simulator centers, and high-end conference AV. Not for: outdoor exposure. RoHS compliant.

Whether it’s for work or play, don’t settle for anything less than high-quality images and sound. The Best Buy essentials 6' 8K Ultra High Speed HDMI 2.1 Certified Cable is compatible with laptops, computers, game consoles, TVs and other HDMI-enabled devices. It supports 4K HDMI at 120 Hz and is capable of supporting up to 10K resolution. High Dynamic Range gives you vibrant, lifelike images with a higher contrast. Getting magnificent audio is no problem with options for DTS Master, DYS:X and Dolby TrueHD/Atmos audio formats while eARC functionality offers support for soundbars. Nickel-plated connectors make this cable corrosion-resistant and give it long-lasting use, while a fully shielded design prevents signal interference. Finally, this 6 ft. cable is a convenient length to reach your devices. And it’s backed by Best Buy, so you can have confidence in its quality.

The C2G High Speed HDMI with Ethernet Cable is perfect for home theater or desktop audio video applications requiring high speed HDMI features and video resolutions up to 4K (4096 x 2160 at 60Hz, 4:4:4).
| Pros for Cable Leader - Ultra High-Speed 8K HDMI 2.1 Fiber Optic Cable AOC, 48Gbps Plenum CMP-Rated UL for Commercial 8K Display Runs - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Overall Performance, HDMI, Price, Cable Length, Refresh Rate | There were no pros for this product— |
| Cons for Cable Leader - Ultra High-Speed 8K HDMI 2.1 Fiber Optic Cable AOC, 48Gbps Plenum CMP-Rated UL for Commercial 8K Display Runs - Black | |||
| There were no cons for this product— | There were no cons for this product— | Size | There were no cons for this product— |
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