{"product_id":"guermok-4k-hdmi-capture-card-usb-3-0-low-latency-capture","title":"Guermok 4K HDMI Capture Card - USB 3.0 Low-Latency Capture","description":"\u003cp\u003eIn this review of the Guermok 4K HDMI Capture Card, the bottom line is simple: it is aimed at streamers and gamers who need reliable, high-frame-rate capture with flexible audio routing. The device stands out for its ability to capture up to \u003cstrong\u003e4K@60Hz\u003c\/strong\u003e input over USB 3.0 while offering a near-real-time HDMI loop-out for monitoring. The build and passive cooling make it suitable for long sessions, and the extra audio I\/O-including mic and line inputs plus four output options-means content creators can consolidate video and multi-channel audio without complex mixers.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB 3.0 High-Speed Capture:\u003c\/strong\u003e Provides low-latency capture of up to 4K@60Hz and handles high-frame-rate inputs like 1080P@240FPS and 1440P@144FPS for smooth gameplay recording.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time HDMI Loop-Out:\u003c\/strong\u003e Delivers up to 4K@30Hz passthrough so streamers can use an external monitor or portable display for near-zero latency preview while recording.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Audio Inputs:\u003c\/strong\u003e Includes 3.5mm mic in and line in ports to record commentary or external audio devices directly into the capture workflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour Audio Outputs:\u003c\/strong\u003e Offers simultaneous capture device audio, HDMI passthrough, audio out, and speaker out so both headphones and speakers can be used for monitoring or group playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Passive Cooling:\u003c\/strong\u003e All-aluminum body dissipates heat without a fan, keeping the unit stable and quiet during extended streaming or recording sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoftware Compatibility:\u003c\/strong\u003e Works with OBS, Streamlabs, and major recording software on Windows and macOS for easy setup with existing streaming toolchains.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Guermok capture card is best for solo streamers, console gamers, and content creators who need high-resolution capture with flexible audio options and reliable passthrough. Its support for 4K input and high-frame-rate signals makes it a good match for modern gaming consoles and high-end PCs, while passive cooling and USB 3.0 connectivity simplify a studio or mobile rig.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users requiring hardware-encoded recording at specific codecs not mentioned here, or professionals needing an internal PCIe capture card for multi-channel simultaneous inputs; this is an external USB solution focused on one or two HDMI sources and audio integration.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality \u003cstrong\u003e4K@60Hz capture\u003c\/strong\u003e and support for very high frame-rate inputs deliver smooth, detailed recordings.\u003c\/li\u003e\n\u003cli\u003eReal-time 4K@30Hz HDMI loop-out provides an effective preview without extra latency for live streaming.\u003c\/li\u003e\n\u003cli\u003eComprehensive audio I\/O with mic\/line in and four outputs enables flexible monitoring and group playback.\u003c\/li\u003e\n\u003cli\u003eDurable aluminum body with passive cooling keeps the unit quiet and thermally stable during long sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHDMI loop-out is limited to 4K@30Hz passthrough, so external displays will not receive the full 4K@60Hz preview.\u003c\/li\u003e\n\u003cli\u003eAs an external USB device, it relies on a host computer and USB 3.0 bandwidth rather than internal PCIe throughput.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapture Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Capture Resolution\u003c\/td\u003e\n\u003ctd\u003e4K@60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Frame-Rate Support\u003c\/td\u003e\n\u003ctd\u003e1080P@240FPS, 1440P@144FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDMI Loop-Out\u003c\/td\u003e\n\u003ctd\u003e4K@30Hz passthrough\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio I\/O\u003c\/td\u003e\n\u003ctd\u003e3.5mm Mic In, 3.5mm Line In, Audio Out, Speaker Out (4 outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eAluminum body with passive cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eOBS, Streamlabs, Windows and macOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Guermok 4K HDMI Capture Card is a practical, well-rounded external capture solution for streamers and gamers who need high-resolution capture, flexible audio routing, and quiet, passively cooled operation. It delivers clear value for creators consolidating video and audio inputs without a bulky setup, though users seeking internal PCIe performance or 4K@60Hz HDMI passthrough may prefer other form factors.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan I use this with OBS?\u003c\/strong\u003e\u003cbr\u003eYes. The capture card is compatible with OBS, Streamlabs, and other major streaming and recording software on Windows and macOS.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the loop-out mirror full 4K@60Hz?\u003c\/strong\u003e\u003cbr\u003eNo. The HDMI loop-out supports up to 4K@30Hz passthrough for real-time preview, not 4K@60Hz.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs active cooling required?\u003c\/strong\u003e\u003cbr\u003eNo. The unit uses an aluminum body with passive cooling and is designed to stay cool during extended sessions.\u003c\/p\u003e","brand":"Guermok","offers":[{"title":"Default Title","offer_id":48632725471451,"sku":"B0FL7ZDPP2","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61QfnKYOIxL._AC_SL1500.jpg?v=1778430992","url":"https:\/\/gearmusthave.com\/products\/guermok-4k-hdmi-capture-card-usb-3-0-low-latency-capture","provider":"GearMustHave","version":"1.0","type":"link"}