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Customer Ratings & Reviews

Your price for this item is $29.99

Customer reviews

Rating 4.8 out of 5 stars with 3414 reviews

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Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.9 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

Pros mentioned filter

Cons mentioned filter

96%would recommend to a friend

Customers are saying

Customers regard the "8' 8K Ultra High Speed HDMI 2.1 Certified Cable" highly for its exceptional picture quality, HDMI capabilities, and overall performance. Many appreciate the cable length and speed it provides. Some customers find the price to be a concern, while a few others have noted issues with flexibility.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 8 Showing 141-160 of 3,414 reviews
  • Pros mentioned:
    Cable length, Hdmi
    Best Buy Employee

    Rated 5 out of 5 stars

    Great Quality!

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    Best Buy Employee
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great and functions perfectly length was perfect too!! Used it in a hdmi splitter for my in-laws verry happy with the quality and functionality ofmthese cables picture looks massively better than the old stock HDMI cables!!!

    I would recommend this to a friend
    • Brand response from RocketfishCustomerSupport
      Posted .

      Thank you for your feedback. We are delighted to hear that the cables work great and function perfectly for your needs. It's wonderful to know that the length was just right and that they significantly improved the picture quality when used with the HDMI splitter for your in-laws. Your satisfaction is our priority, and we are committed to providing high-quality products that meet your expectations. Keith | Rocketfish Support BBY-ExBrand_RocketFish

  • Rated 5 out of 5 stars

    Worth the money

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I needed an upgrade to my HDMI cables for my gaming computer. The difference from what I had to what I now have is like night and day, When I watch movies or play diablo 2 the graphics and video are much sharper,cleaner esp when I play 4K resolution shows,movies, games etc. I would reccommend this product. When I watch movies on my 45 inch monitor you actually feel like you're actually there.

    I would recommend this to a friend
  • Pros mentioned:
    Cable length, Hdmi, Picture quality

    Rated 5 out of 5 stars

    Best hdmi cables ever!!!

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Picked these hdmi cables up to replace my playstaion 5 hdmi cables, for an outstanding game picture while playing the game, they are long enough 2ft, and offers excellent video/audio while playing.

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Rated 5 out of 5 stars

    Playstation 5

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Work perfectly fine as expected. Quality and speed was perfect for my Playstation 5. I would have internet delays and lag spikes but after installing this it all went away.

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Rated 5 out of 5 stars

    Great Quality

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great, I can definitely tell an improvement in the resolution using this vs others. Should have got a slightly longer one the 4ft was just barley long enough.

    I would recommend this to a friend
  • Pros mentioned:
    Performance, Picture quality, Speed

    Rated 5 out of 5 stars

    Must get

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    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Definitely makes quality as if it’s realistic and super fast loading , no lagging or glitches! Must get for any TV

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality
    Cons mentioned:
    Price

    Rated 5 out of 5 stars

    High Bandwidth, Less AV Bugs

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Bought this for my VIZIO Elevate to connect to the eARC port on my LG C1. The HDMI cable that came w/ the soundbar was only High Speed (2.0), and also without Ethernet. Although the eARC protocol only calls for a max of 18Gbps if you are NOT passing through video, bugs are more likely to arise as you're passing through information through a pipe that is completely filled. With an Ultra High Speed HDMI (2.1) @48Gbps capacity, the same amount of information (metadata) is being transferred via a larger pipe, and this HDMI cable also has Ethernet which in cases is necessary to properly passthrough lossless Dolby TrueHD, Atmos, etc. After equipping this cable to my Elevate & LG C1, I've run into fewer bugs than before, and b/c of eARC the same Netflix streams, BluRay's, etc sound more crisp due to being Full-FAT audio. A little pricey, but does provide peace of mind.

    I would recommend this to a friend
  • Pros mentioned:
    Hdmi, Picture quality
    Cons mentioned:
    Price

    Rated 5 out of 5 stars

    A great working cable that is 2.1 certified

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Awesome cable that works for 120hz 4K. It is on the expensive side compared to some similar cables from Amazon, but I feel that if you needed a cable quickly from the store that is certified to work, these cable will do the job.

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Rated 5 out of 5 stars

    HDMI Cable for QLED tv

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Awesome HDMI cable. Works as expected and know it will give long life as everything I've boughten else there!

    I would recommend this to a friend
  • Pros mentioned:
    Cable length, Hdmi

    Rated 5 out of 5 stars

    A little pricey but worth it for quality.

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I purchased these HDMI cables because I was looking for a longer cord initially. I did not know there was much difference in one HDMI to another. The sales associate at the store informed me that not all HDMI are created equally. So far, these have surpassed my expectation. They help make sure my new 85” TV and sound bar system perform at their best. I am very happy.

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality
    Cons mentioned:
    Price

    Rated 5 out of 5 stars

    Quality cables.

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good quality cables. I used to have lower quality cables connected and once I changed them to this new ones, quality of sound was improved. They were a bit expensive, but worth the price.

    I would recommend this to a friend
    • Brand response from RocketfishCustomerSupport
      Posted .

      Thank you for your feedback on the Rocketfish™ 15' 8K Ultra High Speed HDMI® 2.1 Certified Cable! We're glad to hear that the quality of sound improved significantly after switching to these cables and that you find them worth the price. We appreciate your support and are happy to have provided a product that enhances your audio experience! Jeth | Rocketfish™ Support. BBY-ExBrand_RocketFish

  • Pros mentioned:
    Cable length

    Rated 5 out of 5 stars

    Great lengths.

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Fast cord. I really liked how they come in different lengths and this one was perfect!

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality
    Cons mentioned:
    Price

    Rated 5 out of 5 stars

    Speed Does matter - A LOT!

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    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    If you dont think the speed of the cable makes a huge difference, you would be wrong. With the HDMI interface today, the speeds that can be achieved are fantastic. Improving Picture quality, sound, literally the entire interface relies on these cables. Buy the best you can. These are great, a little pricey but comparatively these are a better deal.

    I would recommend this to a friend
  • Pros mentioned:
    Cable length, Hdmi, Picture quality

    Rated 5 out of 5 stars

    Great quality cable that works

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Needed a long cable to run from a wall mounted TV to my receiver and this was perfect. Awesome in-wall certified HDMI 2.1 cable. Build quality is great. Keep in mind it is an EXTREMELY thick cable.

    I would recommend this to a friend
  • Cons mentioned:
    Lag

    Rated 5 out of 5 stars

    Super fast Hdmi

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Fast, fast ,fast hdmi cable. I use this to connect a very fast refresh rate tv I bought from best buy to a pc gaming deskop I built. Blistering fast refresh rate. No input lag, and watching fast action moves and shows seems to have inproved as well.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    4k HDMI cable well worth the cost

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Lots of people don't know that if you have a 4k TV and you use a regular generic HDMI cable you will not get 4k picture. You will definitely need to upgrade and get a 4k or higher HDMI cable I am using a Roku ultra 4k for streaming and this cable I purchased is a game changer worth the money spent

    I would recommend this to a friend
  • Pros mentioned:
    Cable length, Performance

    Rated 5 out of 5 stars

    legit

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    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The Rocketfish™ 4' 8K Ultra High Speed HDMI® 2.1 Certified Cable is a game-changer. With crystal clear visuals and no lag, it's perfect for both 8K content and gaming. The cable feels durable, installs easily, and its 4-foot length is just right. Certified for top-notch performance, it's versatile and future-proof. Whether for movies or games, this cable truly enhances the entertainment experience, making it a must-have for any setup.

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Rated 5 out of 5 stars

    HDMI upgrade for tv

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great cable. I never thought an HDMI mattered, but I’m a believer now.

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality, Speed

    Rated 5 out of 5 stars

    8k HDMI

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love the cable! It worked much better than my old one. I see the difference in the speed and quality.

    I would recommend this to a friend
    • Brand response from RocketfishCustomerSupport
      Posted .

      Thank you for sharing your experience with the Rocketfish™ 8' 8K Ultra High Speed HDMI® 2.1 Certified Cable! We're thrilled to hear that you love the cable and notice a significant improvement in speed and quality compared to your old one. Your positive feedback is greatly appreciated, and we're glad you're enjoying the enhanced performance. Jeth | Rocketfish™ Support. BBY-ExBrand_RocketFish

  • Pros mentioned:
    Performance

    Rated 5 out of 5 stars

    HDMI cable for sound bar

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Product works as it is supposed to. Works well with our new sound bar.

    I would recommend this to a friend