

🎬 Elevate your entertainment setup with the cable that future-proofs your 8K dreams!
The RUIPRO 8K Detachable Full Fiber Optic Armored HDMI 2.1 Cable delivers ultra-high-speed 48Gbps bandwidth supporting 8K@60Hz and 4K@120Hz with dynamic HDR and eARC. Its stainless steel armored fiber optic construction ensures durability, flexibility, and zero electromagnetic interference. Detachable connectors allow easy upgrades and hassle-free installation, making it ideal for premium home theaters, gaming setups, and professional AV environments.




















| ASIN | B0DPWR4BXY |
| Best Sellers Rank | #147 in HDMI Cables |
| Brand | RUIPRO |
| Cable Type | Full Fiber Optic HDMI Cable |
| Color | 8K GEN4AK Armored |
| Compatible Devices | Monitor |
| Compatible Phone Models | No Compatible Phone Models |
| Connector Gender | Male-to-Male |
| Connector Type | HDMI |
| Data Transfer Rate | 48 Gigabits Per Second |
| Date First Available | December 9, 2024 |
| Frequency | 120 Hz |
| Indoor/Outdoor Usage | Indoor |
| Item Weight | 12.3 ounces |
| Item model number | SNPF21GEN4AK-10 |
| Manufacturer | RUIPRO |
| Model Name | SNPF21GEN4AK-10 |
| Number of Pins | 19 |
| Outer Material | Stainless Steel |
| Package Dimensions | 7.8 x 7.68 x 1.26 inches |
| Special Feature | Armored |
| Unit Count | 1.0 Count |
B**E
High speed; Great Color
Great cable! I tested it before I ran it behind the wall. The picture quality was terrific. I watched snippets of Lord of The Rings and The Dark Knight in 4k. The black levels and color were exceptional. Maybe it's in my head but it did seem a bit more rich. The eARC works great as well. I have it powered at the TV so the TV remote controls the volume to my AVR. The cable was easy to run behind the wall. Overall it's really flexible and seems durable. The ends stick out a bit and I couldn't place my AV rack as far back as I would like because it sticks out. The concept of switching the heads is terrific for future proofing. If I could give it 4.5 I would. If th connectors were a tad more flexible then I would give it 5 stars.
J**L
Actually works at 4k 120hz. Little to no flickering. Tried about a dozen cables.
I tried about a dozen long HDMI cables to connect from my PC to my 4k TV. This is the best working cable I have tried. For me it does still flicker every once in a while, but seems to only happen when a certain program or action causes it. It's also great that the HDMI plugs are swappable and that the cable is so thin and flexible - making it easy to route. It is expensive but worth it. There are other "fiber optic" cables that are more inexpensive here on Amazon, but I tried those as well and they are junk. The only other very long HDMI cables I have tried that work well enough and are also inexpensive are the non-fiber cables that have a much thicker gauge - not sure if I can say exact brands here in the review but they are from the more reputable and "mainstream" brands. However those cables did still flicker intermittently for me, but not often enough to make them completely unworthy of using. All of this is only if you need more than a 10 ft cable. 10 ft and below and you will likely be fine with a cheaper cable.
A**R
Great Cable. Works perfectly with eARC over a long run
Works great. I was having issues with my TV audio over eARC to the receiver that is in a closet in another room. I tested this and it worked perfectly. First cable I’ve found to give me zero issues over eARC. I already have a fiber command cable in the wall, which was extremely expensive. That cable did not work with eARC despite trouble shooting it every way possible. After confirming this cable worked. I ran it through the wall to the attic and down to the closet. Works perfectly. I would highly recommend it. Great build quality. Quality is as good if not better than the fiber command cable. If I had to do over again, I would just use these cables instead. They are much more affordable. Picture quality is great. I’m running 4K@120Hz with HDR and Atmos audio over it with no problem.
N**K
Works perfectly.
Excellent picture quality and no latency between audio and video. I purchased the 40 foot fiber optic/HDMI unit to connect a Marantz cinema 70s to a LG tv and it works perfectly. Before this purchase, I tried hdmi over cat7 and the tv kept loosing signal(very annoying). I also tried hdmi to fiber optic (without the 5v power supply on each end) and there was a latency between audio and video. The product is pricey but worth every dollar. Don’t eff around like I did..
M**L
Best quality / value long-distance HDMI I've used so far
I've tried a few AIO fiber HDMI cables in the past and have had mixed success when pushing 40-48Gbps speeds. This set works flawlessly at 48Gbps, and handles 4k@120hz, HDR, without issue. I ran into CEC problems with this set, but that seems to be a common problem depending on the make of TV and if there's a computer involved too. It's pretty easily solved with a CEC blocker, although that adds another connection to the signal chain and can degrade the connection a bit. The main downside is the size of the transceivers. Many TVs don't have enough space for it without potentially bending the HDMI connector. With a CEC blocker inserted between this and the TV too, I had to add an angle-adapter just to make it all fit. With both the extra adapters, the signal loses some stability at 48Gbit. Forcing it down to 40Gbit was enough to make it stable again without losing any features.
E**L
Este es el peor cable hdmi 2.1 que he visto y eso que es fibra óptica, pero un hdmi de cobre blindado es 1000 veces mejor. No se si es mi unidad de 2 metros que vino defectuosa o es un fallo general, pero no puede ofrecer 4K a 60 hz en formato de color RGB y 12 bits. De las 20 veces de formas diferentes que hice las pruebas, solo 2 veces logre que presentara esta resolución, y cuando ponía un juego a 120 hz se caía la imagen por 1 minuto. Las otras 18 veces el hdmi me dio señal en 8bits en YUV422. Esta es la resolución que alcanza un hdmi 2.0 con velocidad de 18 gbps. Se supone que este cable es 2.1 de 48 gbps y puede ofrecer 120 hz sin compresión. Estoy muy decepcionado. US$100 para estresarme un día entero con un cable que se ve peor que mis otros hdmi de cobre 2.1. Ni que RUIPRO me regale 5 cables se los cojo. Eso de dividir el cabesal hdmi de la fibra óptica es el motivo de su falla, porque por eso le entra interferencia.
F**S
Great Product
Pulled out older runs of copper hdmi cables and replaced with these. Way easier to run. They work great now I have them in. The only reason I knocked one star off is for the covering on the cable. If they could make it more slick and grab less it would be easier to run and be a better product.
V**V
Finally I found a working HDMI cable 15ft which can handle 4K 120Hz with HDR!
Perfect! I've tried couple of diffefent cheap optic HDMI cables, but they were flickering and the quality was bad. But this one is really good! I've bought 15ft long one and it can handle 4K 120Hz HDR signal from my laptop to TV without flickering or any other issues. The cable itself is also so thin, I couldn't believe my eyes. The connectors are also good! 5\5
D**R
Funktioniert großartig. Hab damit meinen PC im Nebenzimmer mit meinem Fernseher verbunden. Funktioniert mit vollen 4k 120hz ohne Latenz. Wirklich toll, Preis-Leistung ist auch super. Ich hatte erst Probleme mit meinem Kabel mit Bildfehler oder Black screen's immer wieder. Der Support hat unkompliziert einen Ersatz zugeschickt. (Lag an den HDMI Endstücken, nicht am Glasfaser Kabel) Seitdem keinerlei Probleme mehr.
A**N
After wasting time and money on multiple “HDMI 2.1” and “Ultra High Speed” copper cables (including well-reviewed ones), all of which failed with HDR enabled, I finally accepted the reality: at 5 meters, passive cables are mostly marketing. The RUIPRO Gen4A fiber optic HDMI is the only cable that worked reliably. It handles 4K HDR at 165Hz without flickering, signal drops, black screens, or audio issues. Rock solid, even under sustained use. This confirms what most listings don’t admit: many HDMI claims are advertising, not engineering. If you actually need high bandwidth HDR at longer distances, fiber is not optional. it’s the solution. Expensive compared to copper, but cheaper than buying and returning multiple “certified” cables that don’t deliver. Also surprisingly thin and flexible for such a quality. Highly recommended if you care about stability instead of labels.
P**N
Bon produit
E**N
Doet wat het belooft! Was even spannend omdat ik deze kabel samen met een UTP door een 19mm buis moest trekken. Met bescherming dop was dit overigens niet te doen omdat deze een stuk dikker is dan de MPO connector zelf, dus uit soort van laatste poging met een stukje tape om de connector heen om deze te beschermen (elektrische tape gepakt) en een schietgebedje weer geprobeerd. Uiteindelijk zonder beschadigingen kunnen trekken en werkt helemaal top! Ben benieuwd op de langere duur hoe het zich houdt :P.
¡**!
Increiblemente fino y material de buena calidad. A 12 metros no da fallos de imagen ni sonido. Admite absolutamente todo. Compre el de fibra optica hibrida, pero de vez en cuando seguia teniendo cortes. Asi que me pase al de fibra pura y por fin se ha acabado el problema. El cec,earc me funciona sin alimentar el puerto del receptor, pero si hace falta alimentar el de la pantalla, en mi caso un proyector.
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