{"product_id":"2-port-usb-3-0-4k-hdmi-dual-display-kvm-switch-dual-4k-60hz-control","title":"2-Port USB 3.0 4K HDMI Dual Display KVM Switch - Dual 4K 60Hz Control","description":"\u003cp\u003eIn this review of the 2-Port USB 3.0 4K HDMI Dual Display KVM Switch, the bottom line is straightforward: it is for professionals who need seamless control of two HDMI-equipped computers using a single USB keyboard, mouse and two high-resolution monitors. The single biggest reason to buy is its reliable support for \u003cstrong\u003eUHD 4K 60Hz\u003c\/strong\u003e dual-display workflows combined with fast USB 3.1 Gen 1 peripheral sharing, which saves desk space and removes the pain of switching between systems during detailed visual work.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 4K Output:\u003c\/strong\u003e Supports UHD 4K (3840 x 2160 60Hz) and DCI 4K (4096 x 2160 60Hz), so visuals remain crisp on large monitors for design and post-production work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVideo DynaSync:\u003c\/strong\u003e Optimizes display resolution and keeps window positions on extended desktops from reverting when switching between computers, speeding up context switching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB 3.1 Gen 1 Hub:\u003c\/strong\u003e Integrated hub delivers up to 5 Gbps for fast data sync and lets you share high-speed peripherals without reconnecting devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHotkey Switching:\u003c\/strong\u003e Quickly change control between two computers using keyboard hotkeys for uninterrupted workflows and minimal mouse travel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuad Display Expandability:\u003c\/strong\u003e Two units can be linked to create a quad display setup controlled by one operator, useful for complex multi-screen environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability and Warranty:\u003c\/strong\u003e Built to withstand typical desktop use and backed by a 3-year limited hardware warranty in the U.S., providing peace of mind in professional settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe CS1842 is aimed at professionals who need precise visuals and efficient system control: CGI artists, graphic designers, video editors, CAD engineers and other users who regularly work across two high-resolution machines and require consistent windows and color fidelity. The unit makes sense where two separate computers must be accessed quickly with the same input devices and dual monitors.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include casual users who do not need dual 4K outputs or high-speed USB sharing, and people who require network-based KVM over IP for remote access, since this is a direct-connect desktop KVM built for local multi-display control.\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\u003eReliable support for UHD 4K 60Hz and DCI 4K for accurate, high-resolution work.\u003c\/li\u003e\n\u003cli\u003eVideo DynaSync preserves display layouts and speeds switching between systems.\u003c\/li\u003e\n\u003cli\u003eIntegrated USB 3.1 Gen 1 hub provides fast 5 Gbps peripheral sharing without extra hubs.\u003c\/li\u003e\n\u003cli\u003eExpandable to a quad-display setup by linking two switches for large workstation arrays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for local desktop use only, so it does not provide remote KVM over IP functionality.\u003c\/li\u003e\n\u003cli\u003eProfessional features may be overkill for users who only need a single monitor or simple KVM switching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003e2-port dual-display KVM switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo support\u003c\/td\u003e\n\u003ctd\u003eUHD 4K 3840 x 2160 60Hz; DCI 4K 4096 x 2160 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB hub\u003c\/td\u003e\n\u003ctd\u003eUSB 3.1 Gen 1 (up to 5 Gbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching method\u003c\/td\u003e\n\u003ctd\u003eHotkey switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecial tech\u003c\/td\u003e\n\u003ctd\u003eVideo DynaSync\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpandability\u003c\/td\u003e\n\u003ctd\u003eLink two units for quad display control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3-year limited hardware warranty (U.S.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe CS1842 is a strong choice for creative and engineering professionals who need dual 4K monitor control and fast peripheral sharing from two computers. Its \u003cstrong\u003e4K 60Hz\u003c\/strong\u003e support, Video DynaSync and USB 3.1 Gen 1 hub make it good value for demanding desktop workstations, while the expandability to quad displays adds long-term flexibility for multi-monitor setups.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan two CS1842 units be linked for four screens?\u003c\/strong\u003e\u003cbr\u003eYes, two units can be connected so one operator controls a quad display array using linked dual-display switches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it preserve window positions when switching?\u003c\/strong\u003e\u003cbr\u003eYes, the patented Video DynaSync helps preserve display resolution and keeps windows on extended desktops from reverting when you switch systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat speed is the USB hub?\u003c\/strong\u003e\u003cbr\u003eThe built-in hub is USB 3.1 Gen 1 and supports data transfer rates up to 5 Gbps for fast peripheral sharing.\u003c\/p\u003e","brand":"ATEN","offers":[{"title":"Default Title","offer_id":48669512532187,"sku":"B08KVQCL2V","price":334.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61ZWXVQUx9S._SL1500.jpg?v=1778691223","url":"https:\/\/gearmusthave.com\/products\/2-port-usb-3-0-4k-hdmi-dual-display-kvm-switch-dual-4k-60hz-control","provider":"GearMustHave","version":"1.0","type":"link"}