{"product_id":"rofavezco-hdmi-2-1-splitter-1x2-4k120hz-8k60hz","title":"ROFAVEZCO HDMI 2.1 Splitter 1x2 4K120Hz 8K60Hz","description":"\u003cp\u003e\u003cstrong\u003eROFAVEZCO HDMI 2.1 Splitter duplicates a single HDMI 2.1 source to two displays, supporting up to 8K@60Hz or 4K@120Hz with EDID scaling and passthrough audio formats like Dolby Atmos.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact aluminum HDMI splitter is built for gamers, creators, and AV setups that need a mirrored output to two screens or projectors. It handles modern high-bandwidth signals, supports HDMI 2.1 features such as VRR and ALLM where compatible, and offers EDID options and a downscaler to help match display capabilities. The unit focuses on signal duplication (mirror\/copy), not screen extension, and requires good quality HDMI cables for full performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the splitter handle high-refresh gaming like PS5 or Xbox Series X?\u003c\/h3\u003e\n\u003cp\u003eThe ROFAVEZCO splitter can pass 4K@120Hz or 1080P@120Hz to two displays simultaneously, depending on the displays and cables used. It supports VRR and ALLM where the source and display chain also support those features.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePasses up to 4K@120Hz and 8K@60Hz where supported by displays and cables.\u003c\/li\u003e\n  \u003cli\u003eMaintains VRR\/ALLM when the entire chain is compatible.\u003c\/li\u003e\n  \u003cli\u003eDownscales automatically to 1080P@120Hz if required for sync on some outputs.\u003c\/li\u003e\n  \u003cli\u003eBest used with certified HDMI 2.1 cables under 3 m to avoid signal issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this for my sound system and advanced audio formats?\u003c\/h3\u003e\n\u003cp\u003eThe splitter carries multichannel audio formats including Dolby Atmos, DTS:X and lossless Dolby\/DTS variants, passing these formats through to compatible AV receivers or soundbars. Note that ARC\/eARC two-way features (Sonos ARC\/eARC CEC bi-directional) are not supported.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports Dolby Atmos, DTS:X, Dolby TrueHD, DTS-HD Master Audio, and PCM up to 7.1.\u003c\/li\u003e\n  \u003cli\u003ePass-through only; does not convert ARC\/eARC signals or perform two-way CEC control.\u003c\/li\u003e\n  \u003cli\u003eAudio integrity depends on source and target device support for each codec.\u003c\/li\u003e\n  \u003cli\u003eUse direct HDMI connections to AV receivers for best audio results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat setup steps and cables deliver reliable performance?\u003c\/h3\u003e\n\u003cp\u003eSimple setup: connect your source to the splitter input, then connect each display to the outputs and power the unit via the supplied Type-C cable. Performance hinges on using certified HDMI 2.1 cables under ~3 m; poor or noncompliant cables often cause picture blur, sync issues, or dropouts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePower with the included Type-C cable and use certified HDMI 2.1 cables less than 10 ft (3 m).\u003c\/li\u003e\n  \u003cli\u003eChoose EDID profiles to prioritize output resolution or use COPY to read OUT1 automatically.\u003c\/li\u003e\n  \u003cli\u003eWhen outputting 4K@120Hz, the downscaler option provides 1080P@120Hz on the secondary output if needed.\u003c\/li\u003e\n  \u003cli\u003eVerify source and displays support required HDMI 2.1 features for full bandwidth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat limitations should I expect before buying?\u003c\/h3\u003e\n\u003cp\u003eThe splitter is designed for mirroring (copy) not extending desktops, and it will not convert HDR Dolby Vision to SDR or support every 8K 4:4:4 48Gbps scenario. Some advanced combinations like 60Hz and 120Hz working in perfect sync across two different displays may not be achievable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDoes not extend screens — only duplicates the source image on both outputs.\u003c\/li\u003e\n  \u003cli\u003eDoes not convert Dolby Vision HDR to SDR; downscale behavior varies.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with Sonos ARC\/eARC bi-directional CEC functions.\u003c\/li\u003e\n  \u003cli\u003eNot guaranteed for 8K@60Hz 4:4:4 at full 48Gbps bandwidth with all devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ROFAVEZCO HDMI 2.1 Splitter suits gamers, streamers, AV installers and content creators who need a reliable mirrored output to two displays or projectors while preserving high refresh rates and advanced audio formats. Choose this unit if you need strong passthrough for 4K@120Hz or 8K@60Hz signals, want EDID\/scaler control, and will use certified high-speed HDMI cables. If you require screen extension, ARC\/eARC two-way control, or guaranteed conversion of HDR formats, consider other specialized devices.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this splitter support 4K at 120Hz for PS5?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it supports 4K@120Hz passthrough when your source, displays, and cables are HDMI 2.1 compatible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it to extend my desktop across two monitors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, this unit only duplicates (mirrors) the input across two outputs; it does not extend displays.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ROFAVEZCO","offers":[{"title":"Default Title","offer_id":48413508927645,"sku":"B0CXXN58DJ","price":70.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/rofavezco-front-view.jpg?v=1781269936","url":"https:\/\/nexoltic.com\/products\/rofavezco-hdmi-2-1-splitter-1x2-4k120hz-8k60hz","provider":"Nexoltic","version":"1.0","type":"link"}