{"product_id":"closs-hdmi-splitter-1-in-4-4k-30hz-aluminum-4-port-hdmi-mirroring-for-tvs-monitors","title":"Closs HDMI Splitter 1-in-4 4K@30Hz Aluminum 4-Port HDMI Mirroring for TVs \u0026 Monitors","description":"\u003cp\u003e\u003cstrong\u003eCloss 1-in-4 HDMI Splitter mirrors a single HDMI source to four displays in 4K@30Hz with plug-and-play setup and aluminum housing for stable operation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you want the same video on multiple TVs, replicate a presentation across several conference-room screens, or share gameplay on several monitors, this Closs HDMI splitter copies one HDMI input to four identical outputs. It supports 4K@30Hz and Full HD formats, common audio codecs, and works with a wide range of HDMI devices. The unit requires external USB power for reliable performance and features a metal case to help with heat dissipation during extended use.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I set up the Closs HDMI splitter quickly?\u003c\/h3\u003e\n\u003cp\u003eSetup is straightforward and requires no special drivers. Connect the provided USB power cable first, plug your source device into the input, then attach up to four HDMI cables to your displays; the same image will appear on every connected screen immediately.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse the included USB power cable for stable signal delivery.\u003c\/li\u003e\n  \u003cli\u003eConnect your HDMI source (e.g., streaming stick, console) to the input port.\u003c\/li\u003e\n  \u003cli\u003eAttach up to four HDMI outputs to TVs, monitors, or projectors.\u003c\/li\u003e\n  \u003cli\u003eNo software or configuration needed — purely plug-and-play.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat resolutions and audio formats are supported?\u003c\/h3\u003e\n\u003cp\u003eThe Closs splitter handles up to 3840×2160 at 30Hz (4K@30Hz) and is backward compatible with 1080p, 720p, and 480p. It also supports common high-quality audio streams so you won’t lose multichannel or lossless formats when mirroring content.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e4Kx2K UHD at 30Hz for high-resolution displays.\u003c\/li\u003e\n  \u003cli\u003eFull HD 1080p@60Hz, 720p, and 480p supported.\u003c\/li\u003e\n  \u003cli\u003eCompatible with DTS-HD, Dolby TrueHD, Dolby Digital (AC3), DSD, and more.\u003c\/li\u003e\n  \u003cli\u003eMirrors identical audio\/video to all connected outputs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich devices and scenarios work best with this splitter?\u003c\/h3\u003e\n\u003cp\u003eIt’s compatible with HDMI 1.4–1.0 sources and most modern HDMI displays, making it suitable for streaming sticks, game consoles, Blu-ray players, cable boxes, and projectors. Keep in mind it mirrors the input feed to all outputs — it doesn’t create independent extended screens.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInput sources: Fire Stick, Roku, PS4\/PS5, Xbox, Blu-ray, cable boxes.\u003c\/li\u003e\n  \u003cli\u003eOutput devices: 4K HDTVs, monitors, projectors, and training-room displays.\u003c\/li\u003e\n  \u003cli\u003eIdeal for retail displays, classrooms, multiroom viewing, and live events.\u003c\/li\u003e\n  \u003cli\u003eNot suitable when you need separate content on each screen (no extended desktop).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable is the hardware and power requirement?\u003c\/h3\u003e\n\u003cp\u003eThe Closs splitter uses a sturdy aluminum shell to help dissipate heat and maintain signal stability during prolonged use. Reliable operation requires the included USB power cable; without external power some connected displays may not sync or may show intermittent dropouts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable aluminum housing reduces thermal buildup.\u003c\/li\u003e\n  \u003cli\u003eUSB-powered for consistent performance across four outputs.\u003c\/li\u003e\n  \u003cli\u003eDesigned to run continuously for presentations or displays.\u003c\/li\u003e\n  \u003cli\u003eIncludes the HDMI splitter, USB power cable, and user manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The Closs 1x4 HDMI splitter is well suited for small businesses, educators, event hosts, and home users who need to show the same high-definition video and audio on multiple screens simultaneously. Choose this unit if you want a compact, metal-cased, plug-and-play solution for mirroring a single HDMI source across up to four displays — especially when 4K@30Hz or preserved multichannel audio is important. If you need separate content on each monitor, consider a matrix switch or multi-output graphics solution instead.\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 resolution?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it supports 4Kx2K at 30Hz and is backward compatible with 1080p, 720p, and 480p.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can it power displays without the USB cable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the included USB power cable is required for stable operation across all four outputs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Closs","offers":[{"title":"Default Title","offer_id":48449220608157,"sku":"B0CW9TQ7GF","price":18.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/closs-hdmi-splitter-front-view.jpg?v=1781629442","url":"https:\/\/nexoltic.com\/products\/closs-hdmi-splitter-1-in-4-4k-30hz-aluminum-4-port-hdmi-mirroring-for-tvs-monitors","provider":"Nexoltic","version":"1.0","type":"link"}