Skip to content HDMI Cable Review: Ultra High Speed 8K

high speed 8k hdmi's Ultra High Speed 8K HDMI cable offers unparalleled visual and audio experiences, supporting 8K at 60Hz and 4K at 120Hz with a 48Gbps bandwidth. Ideal for 8K gaming and professional settings, it guarantees exceptional picture quality and crystal-clear sound with advanced audio technologies. The aluminum shielding minimizes interference for stable signal transmission. Tested for durability with positive customer reviews, this cable caters to gamers, home theater enthusiasts, and AV professionals. With die-cast aluminum shielding and gold-plated connectors, it ensures long-term reliability. The cable is a high-quality investment for those seeking cutting-edge audio and video transmission.

Key Takeaways

  • Supports 8K/5K at 60Hz and 4K at 120Hz for stunning picture quality.
  • Delivers crystal-clear sound with eARC, DTS:X, Dolby Atmos support.
  • Aluminum shielding minimizes interference risks for stable signal transmission.
  • Tested for durability with 10,000+ insertions and 600+ bend cycles.
  • Ideal for gamers, home theaters, and professionals needing 8K and 4K support.

In the domain of high-definition multimedia connectivity, the HDMI 2.1 Cable (HDMM21V2M) stands out as a pinnacle of cutting-edge technology and performance. This cable is a game-changer for those seeking an immersive 8K gaming experience or unparalleled home entertainment. With support for 8K/5K at 60Hz and 4K at 120Hz video resolutions at a blazing 48Gbps, it delivers crystal-clear visuals and smooth gameplay. The cable's compatibility with Dynamic HDR10+ and Dolby Vision guarantees vibrant colors and striking contrasts. Additionally, its advanced audio features like eARC, DTS-HD Master Audio, and Dolby Atmos elevate the sound quality to match the exceptional visual experience. For those looking to elevate their entertainment setup, this HDMI cable is a must-have.

Features and Benefits

The HDMI 2.1 Cable offers impressive K resolution capabilities, supporting 8K/5K 60Hz and 4K 120Hz video for sharp and detailed visuals. Its enhanced audio capabilities with support for eARC, DTS-HD Master Audio, and Dolby Atmos provide a rich and immersive sound experience. Additionally, the cable's aluminum shielding and EMI shielding technology guarantee excellent signal protection, maintaining signal integrity for outstanding performance.

K Resolution Capability

Demonstrating exceptional prowess in supporting ultra-high-definition resolutions, the HDMI 2.1 Cable exhibits unparalleled K-resolution capabilities, setting a new standard in visual fidelity and clarity for users across various applications. With support for 8K gaming and future-proofing technology, this cable guarantees a seamless experience for users engaging in cutting-edge gaming and entertainment. The ability to deliver 8K/5K at 60Hz and 4K at 120Hz with a bandwidth of 48Gbps promises stunning picture quality and smooth video playback. This feature not only enriches the viewing experience but also enhances productivity in professional settings requiring high-resolution displays. By embracing the latest in K-resolution technology, this cable caters to the demands of modern users who seek uncompromised visual performance.

Enhanced Audio Capabilities

With meticulous attention to audio fidelity, the HDMI 2.1 Cable presents an array of enhanced audio capabilities that elevate the auditory experience to unprecedented levels of quality and immersion. The cable's advanced technology guarantees improved sound quality, allowing users to experience audio in its full richness and depth. With support for eARC, DTS-HD Master Audio, DTS:X, Dolby TrueHD, and Dolby Atmos, this cable delivers crystal-clear sound and immersive surround sound effects. Whether enjoying your favorite movie, music, or gaming content, the enhanced audio capabilities provided by the HDMI 2.1 Cable create a truly enthralling audio experience that complements its stunning visual performance.

Aluminum Shielding for Signal Protection

Aluminum shielding on the HDMI 2.1 Cable plays a vital role in enhancing signal protection, ensuring prime transmission quality and minimizing interference risks. This shielding is essential in maintaining signal integrity by safeguarding the cable against external electromagnetic interference (EMI) that could compromise data transmission quality. Within the cable construction, the aluminum shielding acts as a barrier, effectively blocking unwanted EMI from disrupting the signal flow. By incorporating this shielding design, the cable can deliver consistent and reliable performance, particularly important for high-bandwidth applications like 8K video streaming. The robust construction of the cable, including the aluminum shielding, contributes to a stable and uninterrupted signal transmission, meeting the demands of modern AV setups.

EMI Shielding Technology Details

The EMI shielding technology integrated into the HDMI 2.1 Cable offers essential features and benefits for guaranteeing excellent signal protection and transmission quality. This advanced EMI shielding technology plays a key role in minimizing electromagnetic interference, safeguarding signal integrity, and maintaining peak performance levels. By effectively blocking external electromagnetic interference, the cable ensures a stable and reliable signal transmission, enabling seamless connectivity and superior audiovisual experiences. The EMI shielding technology utilized in the cable enhances signal clarity, reduces potential signal distortions, and supports consistent data transfer rates, making it ideal for demanding applications where signal integrity is paramount. Overall, the EMI shielding technology incorporated in the cable underscores's commitment to delivering high-quality, interference-free audiovisual solutions.

Product Quality

Without a doubt, the HDMI 2.1 Cable exemplifies unparalleled quality in the domain of high-performance connectivity solutions. Its product durability is evident through testing for 10,000+ insertions and 600+ bend cycles at 120°, ensuring longevity and reliability for users. Customer satisfaction is high, as evidenced by positive reviews praising the cable's seamless performance with devices like Sony A90J and HDMI 2.1 sources, along with its compatibility with various brands like Samsung Neo QLED and Bouygues TV. Users appreciate the cable's ability to deliver high-quality audio and video at resolutions up to 8K60Hz, showcasing its value for money and exceptional performance.

What It's Used For

The HDMI 2.1 Cable is a versatile accessory suitable for a wide range of applications, from commercial and AV production to personal entertainment setups. Its compatibility with various devices like TVs, monitors, laptops, and projectors guarantees flexibility in usage scenarios. Users can expect excellent performance across different resolutions, appreciating the cable's durability and value for money.

Applications and Compatibility

Applications for the HDMI 2.1 Cable span across a diverse range of settings, catering to both professional and personal audiovisual needs. This high-performance 8K cable is compatible with a wide array of devices, including computers, laptops, TVs, monitors, projectors, and more, ensuring seamless connectivity in various environments. It is suitable for commercial applications, AV production, and high-resolution setups, offering users a versatile solution for their audiovisual requirements. The cable's HDMI 2.1 certification and compatibility with HDMI 2.0b/2.0a/2.0/1.4 devices enhance its usability, providing a reliable user experience. In case of any issues, troubleshooting is made easier with the cable's durable construction and lifetime warranty, ensuring long-term satisfaction for consumers.

Performance at Various Resolutions

Incorporating the HDMI 2.1 Cable into audiovisual setups showcases its exceptional performance across a range of resolutions, demonstrating its versatility and reliability in delivering top-tier visual experiences. The cable excels in resolution performance, supporting 8K/5K at 60Hz and 4K at 120Hz, providing crystal-clear images with vibrant colors and sharp details. Additionally, the cable enhances audio quality by offering support for eARC, DTS-HD Master Audio, DTS:X, Dolby TrueHD, and Dolby Atmos, ensuring immersive sound experiences to complement the high-resolution visuals. Whether you are enjoying a movie night at home, giving a presentation in the office, or gaming competitively, the HDMI 2.1 Cable proves to be a valuable asset for delivering exceptional audiovisual performance across various resolutions.

Durability and Value

With a focus on longevity and cost-effectiveness, the HDMI 2.1 Cable offers impressive durability and exceptional value for a wide range of applications. The cable undergoes rigorous durability testing, including 10,000+ insertions and 600+ bend cycles at 120°, ensuring it can withstand frequent use without compromising performance. Compared to other cables on the market, the pricing of the HDMI 2.1 Cable is competitive, providing excellent value for its high-quality construction and features. Users can trust in the cable's reliability over time, making it a cost-effective investment for both personal and professional use. Its robust design and long-lasting build quality make it a standout choice for those seeking a durable and reliable HDMI cable at a reasonable price.

Product Specifications

The 6ft (2m) HDMI 2.1 Cable (HDMM21V2M) offers exceptional performance with a 48Gbps bandwidth and HDMI Male to Male connectors, ensuring superior quality for high-resolution video and audio applications.

Cable Length2m (6.6ft)HDMI 2.1 Certified
Bandwidth48GbpsUltra High Speed HDMI
ConnectorsMale to MaleHDMI 2.0b/2.0a/2.0/1.4
Outer Diameter6mm (0.24in)30AWG Wire Gauge
ShieldingAl-Mylar foil with braid EMI shieldingHDCP 2.3 compliant
Jacket MaterialTPEWorks with various devices

For a comparison, this HDMI cable stands out with its high bandwidth and robust shielding, making it suitable for a wide range of devices. The installation guide is user-friendly, simply connect the male ends to your devices, and enjoy high-quality audio and video output.

Who Needs This

Considering the exceptional performance and compatibility of the 6ft (2m) HDMI 2.1 Cable (HDMM21V2M) with a wide range of devices, this high-bandwidth cable is ideal for users seeking reliable and high-quality audio and video transmission solutions. The target audience for this cable includes individuals who demand top-tier audiovisual experiences, such as gamers, home theater enthusiasts, AV professionals, and content creators. The installation guide for the HDMI cable is straightforward: simply connect one end to your output device, like a gaming console or PC, and the other end to your display, such as a TV or monitor. Ensure a secure fit for optimal performance and enjoy seamless 8K, 4K, and HDR content transmission.


Enhancing audiovisual experiences with top-tier quality and performance, the 6ft (2m) HDMI 2.1 Cable (HDMM21V2M) offers a range of impressive advantages.

  • Enhanced Performance: Supports 8K/5K 60Hz and 4K 120Hz video at 48Gbps, ensuring a high-quality viewing experience.
  • Improved Connectivity: Features eARC, DTS-HD Master Audio, and Dolby Atmos for superior audio connectivity.
  • Durability: Tested for 10,000+ insertions and 600+ bend cycles at 120°, ensuring long-lasting performance.
  • High-Quality Construction: Encased in die-cast aluminum shielding to prevent signal degradation and corrosion-free gold-plated connectors for reliable connectivity.

These features make the HDMI cable a top choice for those seeking enhanced performance and improved connectivity in their audiovisual setups.


Despite its impressive features and performance, the HDMI cable does have some drawbacks that users may need to take into account.

  • Signal integrity may be affected in certain setups, leading to potential quality issues.
  • Users have reported occasional connectivity issues with specific devices or configurations.
  • The cable's premium build may result in a higher price point compared to other HDMI cables on the market.
  • Compatibility with older devices or non-HDMI 2.1 compliant equipment could pose limitations for some users.

What Customers Are Saying

The feedback provided by customers offers valuable insights into the real-world performance and user experience of the HDMI cable. Customers have expressed satisfaction with the reliability and quality of StarTech products, highlighting seamless usage with devices like the Sony A90J and HDMI 2.1 sources. Positive comments have been made regarding the cable's performance at 120Hz 4K and 8K60Hz resolutions. Users appreciate the durability of the cable and consider it to offer good value for money. The compatibility of the cable with various devices and brands, such as Samsung Neo QLED and Bouygues TV, has also been commended. Overall, customer feedback indicates a positive reception towards the HDMI cable, emphasizing its performance and versatility.

Overall Value

Drawing from the positive feedback and satisfaction expressed by customers regarding the HDMI cable's performance and compatibility with various devices, the evaluation of its overall value stands as a confirmation of its quality and utility. Customers have highlighted the cable's exceptional performance at 120Hz 4K and 8K60Hz resolutions, underlining its value proposition. In comparison to other HDMI cables on the market, the cable offers a competitive edge in terms of durability, reliability, and compatibility with a wide range of devices, as evidenced by customer satisfaction. The cable's ability to deliver high-quality audio and video, coupled with its corrosion-free gold-plated connectors and lifetime warranty, further solidifies its value for money proposition in the domain of HDMI cables.

Tips and Tricks For Best Results

For peak performance when using the HDMI cable, implement these practical strategies to enhance your viewing and audio experience. To maximize the capabilities of the cable, guarantee a secure and snug connection between devices by firmly inserting the connectors. Keep the cable away from sources of electromagnetic interference to maintain signal integrity. When setting up your system, refer to the installation guide provided by for step-by-step instructions. Troubleshooting tip: if you encounter any issues with audio or video transmission, check the cable for any physical damage or loose connections. Following these tips and recommendations will help you achieve the best results with your HDMI cable, ensuring a seamless viewing and audio experience.


In summarizing the thorough evaluation of the HDMI Cable, it is clear that its superior performance and durability make it a standout choice for high-resolution audio and video transmission needs. The cable's support for 8K/5K 60Hz, 4K 120Hz video at 48Gbps, along with features like Dynamic HDR10+ and Dolby Vision, guarantees a vivid viewing experience. Users have reported seamless usage with various devices, praising its compatibility and high-quality audio capabilities, including eARC, DTS-HD Master Audio, and Dolby Atmos. The durable construction, tested for 10,000+ insertions and 600+ bend cycles, coupled with corrosion-free gold-plated connectors, adds value and reliability. With positive feedback emphasizing performance at 120Hz 4K and 8K60Hz resolutions, the HDMI Cable proves to be a dependable choice for consumers seeking top-tier user experience.

Frequently Asked Questions

Can This HDMI Cable Be Used for Gaming Consoles Like Playstation 5 and Xbox Series X?

The HDMI 2.1 Cable offers various length options suitable for gaming consoles like PlayStation 5 and Xbox Series X. Its durable construction and flexibility guarantee reliable performance, making it an ideal choice for high-quality visuals and immersive gaming experiences.

Is the Cable Compatible With Older HDMI Versions Like 2.0 or 1.4 Devices?

The HDMI 2.1 Cable is compatible with older HDMI versions like 2.0 or 1.4 devices. It guarantees seamless signal quality across different devices. With a length of 6ft, it supports resolutions up to 8K, making it versatile for various setups.

Does the Cable Support Variable Refresh Rate (Vrr) Technology for Smoother Gameplay?

The cable supports Variable Refresh Rate (VRR) technology, enhancing gaming performance by synchronizing the display's refresh rate with the frame rate of the content, resulting in smoother gameplay. This feature guarantees a seamless and immersive gaming experience.

Can This HDMI Cable Transmit Both Video and Audio Signals Simultaneously?

Yes, the HDMI 2.1 Cable can transmit both video and audio signals simultaneously. It supports high-quality audio formats like eARC, DTS-HD Master Audio, and Dolby Atmos, ensuring exceptional audio quality alongside the vivid video transmission.

Is This Cable Suitable for Wall-Mounted TVS or Installations Requiring Tight Bends?

The 6ft HDMI 2.1 Cable provides excellent flexibility for wall-mounted TVs or tight installations. With its durable construction and longevity benefits, it guarantees reliable performance and longevity in various installation scenarios.

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