Cable Leader - Certified Ultra High-Speed 8K HDMI 2.1 Bi-Directional Cable, 48Gbps for PS5, Xbox Series X, Gaming Monitor - Black
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About this product
Bought a PS5 or Xbox Series X to play at 4K@120Hz — and the games look juddery or drop to 4K@60Hz no matter what? The cable is the bottleneck on most setups. Standard High-Speed HDMI 1.4 tops out at 10.2 Gbps; 4K@120Hz needs the full 48 Gbps that only HDMI 2.1 provides. This Certified Ultra High-Speed HDMI 2.1 cable carries the official HDMI Forum certification (every certified cable is individually tested) and supports the full 48 Gbps bandwidth for 8K@60Hz, 4K@120Hz, dynamic HDR, VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode), and eARC. Built with high-purity tinned copper conductors, triple shielding, gold-plated connectors, and a flexible PVC jacket. Bi-directional — either end works as source or display. Compatible with PS5, Xbox Series X/S, RTX 30/40 series GPUs, Apple TV 4K, 8K and 4K@120Hz TVs, gaming monitors, AV receivers, and any HDMI 2.1 device. Best for: 4K@120Hz gaming, 8K home theater, eARC soundbars, and VRR-enabled displays. Not for: in-wall installation (no CL2 jacket). RoHS compliant.
Cable Length
3'Features
Unlock PS5 and Xbox Series X 4K@120Hz Gaming — Full 48 Gbps
PS5 and Xbox Series X output 4K at 120Hz, but standard HDMI 1.4 cables top out at 10.2 Gbps and force the console down to 4K@60Hz. This cable carries the full 48 Gbps that HDMI 2.1 requires, unlocking 4K@120Hz gaming, VRR, ALLM, and the smoother frame pacing PS5 and Xbox Series X were designed for.
Officially Certified by the HDMI Forum — Every Cable Tested
Carries the HDMI Forum Ultra High-Speed Certification — every certified cable is individually tested for the full 48 Gbps bandwidth. Supports 8K@60Hz, 4K@120Hz, Dynamic HDR (HDR10+, Dolby Vision), VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode), and enhanced ARC (eARC) for high-bitrate audio.
Works with PS5, Xbox Series X, RTX GPUs, 8K TVs
Compatible with PS5, Xbox Series X/S, NVIDIA RTX 30/40 series, AMD Radeon RX 6000/7000 series, Apple TV 4K, 8K TVs, 4K@120Hz gaming monitors, and HDMI 2.1 AV receivers. Quick check: 4K@120Hz gaming — Yes; 8K@60Hz — Yes; eARC for Atmos soundbar — Yes; VRR/ALLM — Yes; in-wall install — No, not CL2-rated.
High-Purity Tinned Copper, Triple Shield, Gold Plated
High-purity tinned copper conductors carry the 48 Gbps signal without bottleneck. Triple shielding (foil + braid + drain wire) suppresses electrical interference at the higher bandwidth where shielding matters most. Gold-plated 19-pin connectors resist corrosion. Flexible PVC jacket bends easily behind a TV.
Sample-Tested Production — Cable Leader Direct Support
Each cable is sample-tested during production for full 48 Gbps continuity, HDMI 2.1 feature support, and connector retention. 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.
Specifications
- Cable Length3 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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Bought a PS5 or Xbox Series X to play at 4K@120Hz — and the games look juddery or drop to 4K@60Hz no matter what? The cable is the bottleneck on most setups. Standard High-Speed HDMI 1.4 tops out at 10.2 Gbps; 4K@120Hz needs the full 48 Gbps that only HDMI 2.1 provides. This Certified Ultra High-Speed HDMI 2.1 cable carries the official HDMI Forum certification (every certified cable is individually tested) and supports the full 48 Gbps bandwidth for 8K@60Hz, 4K@120Hz, dynamic HDR, VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode), and eARC. Built with high-purity tinned copper conductors, triple shielding, gold-plated connectors, and a flexible PVC jacket. Bi-directional — either end works as source or display. Compatible with PS5, Xbox Series X/S, RTX 30/40 series GPUs, Apple TV 4K, 8K and 4K@120Hz TVs, gaming monitors, AV receivers, and any HDMI 2.1 device. Best for: 4K@120Hz gaming, 8K home theater, eARC soundbars, and VRR-enabled displays. Not for: in-wall installation (no CL2 jacket). 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.

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| Pros for Cable Leader - Certified Ultra High-Speed 8K HDMI 2.1 Bi-Directional Cable, 48Gbps for PS5, Xbox Series X, Gaming Monitor - Black | |||
|---|---|---|---|
| There were no pros for this product— | Cable Length, Overall Performance, HDMI, Price, Refresh Rate | There were no pros for this product— | Cable Length |
| Cons for Cable Leader - Certified Ultra High-Speed 8K HDMI 2.1 Bi-Directional Cable, 48Gbps for PS5, Xbox Series X, Gaming Monitor - Black | |||
| There were no cons for this product— | Size | There were no cons for this product— | There were no cons for this product— |
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