HDMI Video Capture Box, 1080P HD Encrypted Video Capture Device, Free Drive Video Recording Box for Live Game Screen Recording, Support for DirectX 10.0c and Above: Amazon.de: Computer & Accessories
CamStudio Portable - Download - CHIP
Best free Portable Screen Recorder software for Windows 11/10
Free Screen Recorder (portable)
Best free Portable Screen Recorder software for Windows 11/10