What is HDMI 2.1a?
![What is HDMI 2.1a?](https://www.cablematters.com/blog/image.axd?picture=/What-is-HDMI-2.1a.jpg)
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What's New With HDMI 2.1a; Features and Release Dates - Dignited
[ Certified HDMI 2.1 Cable ]: Maxonar HDMI Cables meets the latest HDMI 2.1a standard with 48Gbps bandwidth, Supports resolution up to 7680 x 4320,
![](https://m.media-amazon.com/images/I/714tpHPwKAS._AC_UF350,350_QL80_.jpg)
Maxonar 8K HDMI Cable 20FT, (Certified) 48Gbps Ultra High Speed Long HDMI 2.1a Cable, CL3 in Wall Rated, 10K 8K@60Hz 4K@120Hz eARC HDR10+ Dolby
![](https://www.techspot.com/images2/news/bigimage/2021/12/2021-12-29-image-17.jpg)
HDMI 2.1a is coming to CES 2022
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Pure Fi Ultra High Speed HDMI 2.1A Active Optic Cable (50ft) – 48Gbps, 8K60Hz, eARC, CEC, HDR, Low EMI for Laptops, Monitors, PS5, Xbox X
![](https://static.digit.in/default/955ca020903e513f11b07c28fae25e69edbe629f.jpeg)
HDMI 2.1a standard to launch at CES 2022, what you need to know about the new HDMI standard
![](https://www.dignited.com/wp-content/uploads/2022/01/HDMI-2.1-1024x731.jpg)
What's New With HDMI 2.1a; Features and Release Dates - Dignited
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HDMI 2.1a: What You Need to Know
![](https://www.alpha-audio.net/wp-content/uploads/2022/06/kabel-768x512.jpg)
HDMI 2.1a: longer cables allowed - Alpha Audio
Ultra High Speed HDMI Cable Certified with Hologram Sticker, Up to 48-Gbps uncompressed data bandwidth, Support ultra-high-definition resolutions,
![](https://shop.pure-fi.com/cdn/shop/products/Image_20230325093020.png?v=1679715106&width=1946)
Pure Fi HDMI 2.1a 8K Active Optical Cable
![](https://s3-us-west-2.amazonaws.com/hdmi-web-shared/public-web/blog-images/Feature-marketing-Feb-2022-B-crop-740.png)
What Does It Mean When Gear is Marketed as HDMI 2.1 Product?
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HDMI 2.1a specs add Cable Power option for longer active HDMI cables