HDMI 2.1 vs 2.0, eARC vs ARC, Copper vs Optical Cables!
![HDMI 2.1 vs 2.0, eARC vs ARC, Copper vs Optical Cables!](https://i.ytimg.com/vi/nL4YKuD6Jfw/maxresdefault.jpg)
![](https://ruipro.store/cdn/shop/files/6119YkJQwBL._SL1500_700x700.jpg?v=1701227893)
RUIPRO 8K Fiber Optic HDMI Cable 48Gbps 8K60Hz 4K120Hz Dynamic HDR eAR
![](https://shop.fibercommand.com/cdn/shop/products/lasertail-usb-v7_40ab005a-0867-43c6-b009-18c7e1ea63e5_1800x.jpg?v=1670679647)
PureFiber® PRO - HDMI Pre-Terminated Hybrid Fiber Cable with HDMI 2.
![](https://www.cablematters.com/blog/image.axd?picture=/HDMI-ARC-vs-Optical.jpg)
HDMI ARC vs. Optical – Which Is Better?
What Are HDMI 2.1 ARC and eARC Cables? - Dolby - Dolby
![](https://images.idgesg.net/images/article/2019/10/bandwidth2-01-100814005-large.jpg?auto=webp&quality=85,70)
HDMI ARC and HDMI eARC explained: The evolution of the Audio Return Channel
![](https://kordz.s3.amazonaws.com/uploads/2022/10/Screenshot-2022-10-11-at-10.58.00-1024x637.png)
HDMI Demystified: eARC
![](https://cdn.shopify.com/s/files/1/0066/3801/0432/files/HDMI_Cable_vs_Digital_Optical_600x600.png?v=1655369209)
HDMI ARC VS Optical - uni
HDMI A Male to A Male Cable: Supports 3D, 4K video and Audio Return Channel (ARC) Meets HDMI2.0b standards (4K Video at 60 Hz, 2160p, 48 bit/px color
![](https://m.media-amazon.com/images/I/61pYSN9UtVL._AC_UF350,350_QL80_.jpg)
RUIPRO 4K HDMI Fiber Optic Cable 20 Feet 18Gbps 4K@60Hz ARC HDR10 Ultra Slim Flexible HDMI 2.0b Cable
![](https://www.techly.com/media/catalog/product/cache/4/image/1000x/9df78eab33525d08d6e5fb8d27136e95/i/c/icoc_hdmi-hy8-030-techly-icoc_hdmi-hy8-030-54911_4.jpg)
AOC Active Optical Cable HDMI™ 2.1 8K 48Gbps ARC HDMI™ A/A M/M 30m - HDMI Cables - Multimedia Cables - Cables and Sockets
![](https://www.cnet.com/a/img/resize/533e8e6af785988390ed3c30d415ae7e72a3cc30/hub/2022/05/23/f944b9fb-d2d1-4836-a3f4-ae8c28686aa8/optical-vs-hdmi-audio-cable-connections.jpg?auto=webp&fit=crop&height=1200&width=1200)
HDMI vs. Optical: Which Digital Audio Connection to Use? - CNET