I tested 4 "Linux-compatible" USB 3.0 HDMI capture cards : r/linux_gaming
Capture Card, USB 3.0 HDMI HD Game Video Capture Card with HDMI Loop-Out Support 1080P 60FPS HDMI Video, Game Recorder Box Device Live Streaming for Windows Linux Os X System Xbox 360,Wii
ANSTEN Video Capture Card, HDMI to USB3.0 4K 60HZ Game Capture Device Support Windows Linux OS X System OBS YouTube Twitch Streaming and Recording for PS4 Xbox One Game Use - Walmart.com
MOKOSE USB3.0 HDMI/SDI Video Capture Card for Windows, Linux, OS X (Ma – MOKOSE Camera & Capture Card
Amazon.com: Audio Video Capture Cards,1080p30hz HDMI to USB 2.0 Capture Recording Box Compatible with Windows Linux Mac OS System YouTube OBS VLC Amcap for PS4/ Xbox/DSLR : Electronics
Amazon.com: MOKOSE USB3.0 HDMI / SDI Video Capture Card for Windows, Linux, OS X (Mac) HD Loop Thru Game Dongle Grabber Device 1080P 60fps UVC Free Driver Box : Electronics
Source 4K Video HDMI to USB 3.0 Capture Card with HDMI Loop-Out Live Streaming Game Recorder Device Compatible Windows Linux OBS OS X on m.alibaba.com
HDMI Video Capture Card,HDMI to USB 3.0 Device,Full HD 1080P 60fps Live Game Capture Recording Box With HDMI Loop-out Support Windows 7/8/10 Linux Twitch for PS3/4 Switch Xbox Streaming and Recording-HD Video
4K Capture Card, Estric USB 3.0 HDMI Video Capture Card Device for Gaming, Streaming, Teaching, Video Conference or Live Broadcasting, Compatible with Windows 7 8 10 Linux YouTube OBS TwitchBlack Set-Top Boxes - Newegg.com
Wholesale DriverGenius VDC2021| USB Video Capture card Audio Device-Linux/ Ubuntu Os supported Tool-VHS to DVD Digital Grabber From m.alibaba.com
Amazon.com: Video Capture Card, 4K HDMI Video Capture, USB 3.0 Game Capture Card, Video Capture Device Full HD 1080p 60FPS for Live Streaming, Work with PS4/PS5/Xbox/PC/Mac Linux Android Windows 10/11 : Electronics
USB 2.0 PC CVBS AV S-video Video Capture Card Grabber Record for Mac Win7/8/10 | eBay
OBS Linux Basics: USB HDMI Audio Capture And Webcam Audio – Linux Game Cast
HDMI To USB Video Audio Capture Card 1080P 60HZ for Windows Linux Android MacOS | eBay
Usb Capture Card For Android Phone Vhs To Dvd Video Capture Converter For Mac Os Linux Win7 8 Xp Vista Capture Adaptor Converter - Dvr Card - AliExpress
HDMI Video Audio Capture Card HDMI To USB 4K for Windows Linux Android MacOS | eBay
Usb 3.0 Video Capture Hdmi To Usb 3.0 Type-c 1080p Hd Video Capture Card For Tv Pc Ps4 Game Live Stream For Windows Linux Os X - Dvr Card - AliExpress
OBS Linux Basics: USB HDMI Audio Capture And Webcam Audio – Linux Game Cast
MOKOSE USB3.0 HDMI/SDI Video Capture Card for Windows, Linux, OS X (Ma – MOKOSE Camera & Capture Card
4 CH USB Video Capture Card, HDMI USB3.0 1080P60FPS Video record built-in multi-viewer &Versatile Application for Win MAC Linux
Amazon.com: SDI Capture Card, 1080P SDI to USB 3.0 Video Capture Card, SDI to USB Capture Card for Game Streaming Video Recording for Windows, Linux, OS (SDI Capture) : Electronics
AJA HD/SD USB 3.0 Capture Device for Mac/Windows/Linux With HDMI Input | BIS
Usb Capture Card For Android Phone Vhs To Dvd Video Capture Converter For Mac Os Linux Win7 8 Xp Vista Capture Adaptor Converter - Dvr Card - AliExpress
Plugable HDMI Video Capture Card, USB 3.0 or USB C, Record, Stream and Go Live with DSLR, 1080P 60FPS with HDMI Pass Through - Compatible with Windows, Mac OS, Linux, OBS Streaming -
MOKOSE USB3.0 SDI Video Capture Card for Windows, Linux, OS X (Mac) Sw – MOKOSE Camera & Capture Card
HDMI To USB Video Audio Capture Card 1080P 60HZ for Windows Linux Android MacOS | eBay
DIGITNOW 4K HDMI Video Capture Card, USB 3.0 HD Game Capture Card, 108
