▶8K FIBER OPTIC HDMI CABLE: Fiber Optic hdmi cable built with gold-plated connectors,and top chips to ensure high-speed and flawless signal transmission,supports 8k@60hz 4k@120hz(resolution up to 7680*4320),3D,Dynamic HDR,4:4:4 RGB,HDCP2.2&2.3.and adds enhanced audio return channel (eARC), provides high-definition audio quality. Enjoy full HD crystal-clear TV sound quality while experiencing deep colors and high-resolution images,Provides you the best visual experience of ultra high definition.
▶ACTIVE 8K OPTICAL HDMI CABLE: The cables are directional as they are optical HDMI cables. The plugs at each end are marked【SOURCE/DISPLAY】please note that the source is the signal source (Laptop, PC, PS4/PS5, Xbox and Blu-ray Player, etc) and the display is the display end (Monitor, TV, Projector, etc). So make sure you plug in each end correctly (if not then you will get no image from the device). Backward compatible with HDMI 2.0, 1.4 & 1.3. Plug and play, no external power is needed.
▶POWERFUL AND WIDE COMPATIBILITY: 8K HDMI cables follow HDMI v2.1 specification, backward compatible with HDMI 2.0b/2.0a/1.4/1.3/1.2/1.1 versions. Support connect Laptops, PS5, PS4, Blu-Ray Player, HDTV, Monitors, Projector, Xbox Series X, Nintendo Switch, Roku, Graphic Cards, A/V Receiver, and more. HDMI 2.1 cable supports the latest high-bitrate audio formats including DTS Master, DTS:X, Atoms, and enhanced Audio Return Channel(eARC), ideal for your home theater, and Soundbar HD meeting. etc.

►QUALITY YOU CAN HEAR: Heavy Duty 20Awg oxygen-free copper (OFC) core and ultra-thick Gold-plated pure copper RCA connectors come with aluminum shielding, creating blocking against RF and EM interference, giving you the clearest sound quality available. Double Shielding could eliminate signal loss and static noise, provide durability, and improve signal transmission; the aluminum shell blocks any interference, which prevents the loss of sound quality. feel every single music note of your device
►INCREDIBLY DURABLE: The audio cable features high-elastic PVC material with a soft handle, and we have tested it for more than 10,000 bend lifespan without any damage or performance change. Heavy-duty metal connectors with molded strain relief ensure excellent texture and durability; you can be ensured that you will be getting the best possible sound quality. Also, compared with ordinary PVC, our cable is more durable, not easy to crack, abrasion resistance, oil resistance, or dirt resistance.
►UNIVERSAL COMPATIBILITY: Our RCA to RCA cables are perfect for premium left/right audio signal transfer; they are great for your Home Theater system, DTH, HDTV, Hi-Fi System, Soundbox, Bluray player, Audio receiver, mixer, DJ controller, Hi-Fi Amplifiers, Xbox 360, Car Audio system, Game Console, Speakers. DJ controllers, DVDs, phono preamps, computer sound, recording equipment, Camcorder, high-definition TVs, or any Device with an L / R Jack.