{"product_id":"8k-4k-120hz-45-ft-hdmi-cable-fiber-optic-in-wall-cl3-rated","title":"8K 4K 120Hz 45 ft HDMI Cable Fiber Optic - In-Wall CL3 Rated","description":"\u003cp\u003eOur review of this 45 ft fiber optic HDMI cable finds it best for gamers, home theater installers and anyone running long in-wall runs who need future-proof bandwidth and reliable audio. The single biggest reason to consider this cable is its combination of CL3 in-wall rating and fiber optic construction, which delivers 48 Gbps capability, low signal loss over long distances, and support for advanced features like eARC and VRR. It performs like a serious upgrade over standard copper HDMI cords when used correctly with the source and display ends plugged in as labeled.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-wall CL3 rated:\u003c\/strong\u003e Suitable and safe for hidden wall installation, meeting common requirements for home renovation and permanent runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber optic core:\u003c\/strong\u003e Thinner and lighter than thick copper cables while reducing signal attenuation and improving interference immunity on long 45 ft runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e48 Gbps bandwidth:\u003c\/strong\u003e Supports high-bitrate video and audio formats so it handles 8K@60Hz, 4K@120Hz and advanced audio without frequent replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced audio return (eARC):\u003c\/strong\u003e Passes the latest high-bitrate audio formats for richer sound from compatible A\/V receivers and TVs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable refresh rate (VRR) support:\u003c\/strong\u003e Helps reduce screen tearing and image freeze for a smoother gaming experience with modern GPUs and consoles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnidirectional design:\u003c\/strong\u003e Marked SOURCE and DISPLAY ends to ensure correct signal flow and reliable performance when connected properly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable is ideal for gamers using high-end GPUs or consoles who want to run 4K@120Hz or 8K-ready signals to a distant display, and for AV installers doing permanent in-wall wiring who need a CL3 rated solution. It also suits users who prioritize future compatibility with eARC-equipped receivers and high-bitrate audio formats.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for casual users who only need short runs or simple 1080p\/60Hz connections, and buyers who require a bidirectional copper cable should look elsewhere since this is an optical unidirectional cable that must be oriented correctly.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh bandwidth and fiber construction deliver consistent picture and audio quality over the full 45 ft length.\u003c\/li\u003e\n\u003cli\u003eCL3 rating makes it a good choice for in-wall installation during renovations.\u003c\/li\u003e\n\u003cli\u003eSupports eARC and VRR, improving audio fidelity and gaming smoothness on supported equipment.\u003c\/li\u003e\n\u003cli\u003eThin, lightweight fiber design is easier to route than bulky copper alternatives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnidirectional optical design requires correct SOURCE\/DISPLAY orientation or there will be no signal.\u003c\/li\u003e\n\u003cli\u003eSome users report spotty transmission in rare cases, so installation care and correct connections are important.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e45 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003e48 Gbps (HDMI 2.1 capable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo support\u003c\/td\u003e\n\u003ctd\u003e8K@60Hz, 4K@120Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio\u003c\/td\u003e\n\u003ctd\u003eeARC, high-bitrate formats (DTS Master, DTSX, Atmos)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRating\u003c\/td\u003e\n\u003ctd\u003eIn-wall CL3 rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eSlim fiber optic cable, unidirectional (SOURCE\/DISPLAY labeled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis 45 ft fiber optic HDMI cable is a practical, forward-looking choice for home theater installs and serious gamers who need long runs and advanced features like \u003cstrong\u003eeARC\u003c\/strong\u003e and \u003cstrong\u003eVRR\u003c\/strong\u003e. Its CL3 in-wall rating and slim fiber design make it good value for permanent wiring, but buyers must respect the unidirectional labeling and take care during installation to avoid the occasional transmission issue.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cable suitable for in-wall installation?\u003c\/strong\u003e\u003cbr\u003eYes. It is CL3 rated, which makes it appropriate for most in-wall runs used in home renovations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it support 4K@120Hz and modern consoles?\u003c\/strong\u003e\u003cbr\u003eYes. The cable supports 4K@120Hz and is compatible with HDMI 2.1 devices including modern GPUs and consoles when connected correctly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to worry about the cable orientation?\u003c\/strong\u003e\u003cbr\u003eYes. This is a unidirectional optical cable with SOURCE and DISPLAY ends; reversing them will produce no image.\u003c\/p\u003e","brand":"Highwings","offers":[{"title":"Default Title","offer_id":48636027240667,"sku":"B0FP2G5H4T","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71741fmt-bL._SL1500_6d4bd81d-fac1-40d7-87c9-26a5e464e4bc.jpg?v=1778732528","url":"https:\/\/gearmusthave.com\/products\/8k-4k-120hz-45-ft-hdmi-cable-fiber-optic-in-wall-cl3-rated","provider":"GearMustHave","version":"1.0","type":"link"}