UGREEN HDMI 2.1 Male to Male Ultra High-Speed 8K 60Hz 48Gbps Cable with eARC & Dolby Atmos (3M / 5M / 10M)
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The UGREEN HDMI 2.1 Cable 8K@60Hz 48Gbps, Dolby Atmos, eARC (3m | 5m | 10m) is an advanced digital audio and video cable engineered for ultra-high-definition home theaters, pro AV systems, and next-generation gaming setups. Distributed by Keyphantom, this official HDMI 2.1 specification cable handles up to 48Gbps throughput, streaming uncompressed 8K UHD (7680x4320) @ 60Hz and high-framerate 4K @ 120Hz/144Hz video. Available in 3M, 5M, and 10M lengths, it supports object-based spatial audio formats like Dolby Atmos and DTS:X via Enhanced Audio Return Channel (eARC), delivering high fidelity and low latency across extended connections.
- 48Gbps Ultra High Speed: Delivers 48Gbps bandwidth to handle uncompressed 8K video streams, eARC audio, and high-FPS gaming data.
- 8K @ 60Hz & 4K @ 120Hz Visuals: Supports 8K UHD (7680x4320) @ 60Hz, 4K @ 120Hz/144Hz, and 2K @ 240Hz for fluid video playback.
- eARC & Dolby Atmos Support: Enhanced Audio Return Channel passes uncompressed 7.1, 5.1, and object-based spatial audio formats seamlessly.
- Dynamic HDR & Dolby Vision: Optimizes image color contrast, brightness level, and dynamic range on a scene-by-scene basis.
- Next-Gen Gaming Tech: Fully supports Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), and Quick Frame Transport (QFT) to end input lag and screen tearing.
UGREEN HDMI 2.1: 48Gbps Throughput & Cinematic Spatial Audio
The UGREEN HDMI 2.1 Cable 8K@60Hz 48Gbps, Dolby Atmos, eARC (3m | 5m | 10m) unlocks the potential of flagship 8K/4K displays and high-performance AV receivers. Distributed by Keyphantom, this cable guarantees uncompressed digital signal fidelity over medium-to-long desktop and media rack runs.
48Gbps Bandwidth & Immersion with eARC
Built to the HDMI 2.1 spec, this cable quadruples standard 18Gbps pipes up to a massive 48Gbps capacity. Combined with eARC technology, it transmits original, uncompressed Dolby Atmos and DTS:X master audio streams straight from host smart applications to soundbars and AV receivers without quality degradation.
Smooth VRR Gaming & Durable Shielding
Integrated VRR and ALLM gaming protocols automatically reduce screen stuttering and visual latency when paired with next-gen consoles or graphics cards. High-purity tinned copper conductors, triple layer EMI/RFI shielding, and gold-plated connector plugs keep connections stable and free from flicker.
Technical Summary Table
| Feature | Specification |
| Model Name | UGREEN Ultra High-Speed HDMI 2.1 8K Cable |
| Part Number / SKU | 3m: 80404 / 5m: 80405 / 10m: 90421 (HD140 / HD135) |
| Brand | Keyphantom (UGREEN) |
| Connector Type | Standard HDMI Male to Standard HDMI Male (Type-A to Type-A) |
| HDMI Specification | HDMI 2.1 (Backward Compatible with HDMI 2.0 / 1.4 / 1.3) |
| Maximum Bandwidth | Up to 48 Gbps (Ultra High Speed HDMI Certified) |
| Supported Resolutions | 8K @ 60Hz (7680x4320), 4K @ 120Hz/144Hz, 2K @ 240Hz, 1080P @ 240Hz |
| Audio Compatibility | Enhanced Audio Return Channel (eARC), Dolby Atmos, DTS:X, Uncompressed 7.1 / 5.1 Audio |
| Video & Color Tech | Dynamic HDR, Dynamic HDR10+, Dolby Vision, HDCP 2.3, BT.2020 Color Space |
| Gaming Enhancements | Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), Quick Frame Transport (QFT) |
| Length Options | 3.0 Meters (~9.8ft) / 5.0 Meters (~16.4ft) / 10.0 Meters (~32.8ft) |
| Shielding & Plating | Triple Shielded Tinned Oxygen-Free Copper Core with 24K Gold-Plated Plugs |
| Hardware Compatibility | PS5, Xbox Series X/S, Nvidia RTX 40/30 GPUs, AMD RX 7000 GPUs, 8K/4K OLED TVs, AV Receivers, Soundbars |
