{"product_id":"8k-fiber-optic-hdmi-2-1-cable-40ft-long-active-48gbps-for-8k-60hz","title":"8K Fiber Optic HDMI 2.1 Cable 40ft - Long Active 48Gbps for 8K@60Hz","description":"\u003cp\u003eIn this review the focus is on a long, active HDMI cable built for high-resolution, high-refresh setups; the 40ft fiber optic HDMI 2.1 cable is aimed at gamers, AV installers and workstation users who need loss-resistant signal over distance. The single biggest reason to buy is its real fiber optic core and 48Gbps bandwidth that enable \u003cstrong\u003e8K@60Hz\u003c\/strong\u003e and \u003cstrong\u003e4K@120Hz\u003c\/strong\u003e over a standard HDMI port, which makes it practical when copper cables fail at long runs. It is a directional, plug-correct cable so correct end orientation is essential for reliable use.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal fiber optics:\u003c\/strong\u003e Converts digital to optical and back with smart chips to maintain signal integrity over 40ft for long-distance installs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e48Gbps HDMI 2.1:\u003c\/strong\u003e Supplies enough bandwidth to support up to 8K@60Hz, 4K@120Hz and 2K@240Hz for high refresh rate monitors and consoles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide compatibility:\u003c\/strong\u003e Works with standard HDMI port devices and is backward compatible with earlier HDMI versions so it suits TVs, projectors, PCs and consoles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and lightweight:\u003c\/strong\u003e Fiber core lets the cable body be thin and 60% lighter than typical copper HDMI cables for easier routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature support:\u003c\/strong\u003e Handles Dynamic HDR10, 12-bit color, eARC, Dolby Vision, HDCP 2.2\/2.3, ALLM, VRR and other HDMI 2.1 features for modern sources and displays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable connectors:\u003c\/strong\u003e Zinc alloy shells with anti-oxidant plating and gold-plated contacts for corrosion resistance in regular use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis cable is best for users who need a reliable long run between source and display: gamers running a console or PC to a distant monitor, home theater owners placing a receiver or projector away from the AV rack, and venue integrators who deploy digital screens across longer cables. Its support for high refresh rates and advanced HDMI 2.1 features makes it especially useful where motion clarity and color fidelity matter.\u003c\/p\u003e\u003cp\u003eUsers who need bi-directional or hot-pluggable repeatable switching between sources and displays may want to look elsewhere or confirm their setup first, because this model is unidirectional and requires the SOURCE and DISPLAY ends to be connected correctly for signal to pass.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSupports high resolutions and refresh rates up to \u003cstrong\u003e8K@60Hz\u003c\/strong\u003e and \u003cstrong\u003e4K@120Hz\u003c\/strong\u003e so it matches modern gaming and AV gear.\u003c\/li\u003e\n\u003cli\u003eThin, lightweight fiber construction makes long runs easier to route and install than thick copper cables.\u003c\/li\u003e\n\u003cli\u003eRobust feature set including eARC, Dolby Vision and HDCP 2.3 for wide content compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUnidirectional design requires correct SOURCE and DISPLAY orientation and can produce no signal if reversed, which is a practical limitation during setup.\u003c\/li\u003e\n\u003cli\u003eSome users report mixed results with signal stability in fringe cases, so testing in your specific setup is advised.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable type\u003c\/td\u003e\n\u003ctd\u003eFiber optic HDMI 2.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e40ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003e48Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax resolutions\u003c\/td\u003e\n\u003ctd\u003e8K@60Hz, 4K@120Hz, 2K@240Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeatures supported\u003c\/td\u003e\n\u003ctd\u003eDynamic HDR10, 12-bit, eARC, Dolby Vision, ALLM, VRR, HDCP 2.2\/2.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector shells\u003c\/td\u003e\n\u003ctd\u003eZinc alloy with gold-plated contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eNo external power required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 40ft fiber optic HDMI 2.1 cable is a practical choice when you need long, lightweight HDMI runs with modern feature support; it delivers the bandwidth and color\/motion features required by current consoles, PCs and projectors. Buyers who can manage the directional hookup will find it good value compared with repeaters or complex AV extenders, though those needing plug-and-play bi-directional behavior should evaluate alternatives.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this cable compatible with older HDMI devices?\u003c\/strong\u003e\u003cbr\u003eYes, it is backward compatible with earlier HDMI versions and supports common resolutions like 4K and 1080p when connected to lower-spec sources or displays.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo I need a power adapter for this cable?\u003c\/strong\u003e\u003cbr\u003eNo external power supply is required; the cable works independently between a source and display when connected in the correct direction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat if there is no picture after connecting?\u003c\/strong\u003e\u003cbr\u003eCheck that the end marked SOURCE is connected to the output device and the end marked DISPLAY to the screen; if there is still no signal, reverse the cable to verify orientation and confirm source settings.\u003c\/p\u003e","brand":"LAN-SAINTKAY","offers":[{"title":"Default Title","offer_id":48261365989595,"sku":"B0DTJ84NDM","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51UkTZ9TyGL._SL1500.jpg?v=1778327518","url":"https:\/\/gearmusthave.com\/products\/8k-fiber-optic-hdmi-2-1-cable-40ft-long-active-48gbps-for-8k-60hz","provider":"GearMustHave","version":"1.0","type":"link"}