Audio Express AXHDCAP 4K HDMI Video Capture Card, Cam Link Card Game Audio Adapter HDMI to USB 2.0 Record Capture Device for Streaming, Live Broadcasting, Video Conference, Teaching, Gaming

I use a battery-bank-powered AV2HDMI upscaler connected to an HDMI to USB video capture dongle plugged into an android tablet running the 'USB Camera' app. https://www.amazon.com/Converter-BD-Composite-Adapter-Blue-Ray/dp/B08W98BD6L/ref=sr_1_2_sspa?crid=13H0ZGJ6OZEJQ&keywords=Av2hdmk&qid=1781487000&sprefix=av2hdmk%2Caps%2C332&sr=8-2-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY&psc=1 https://www.amazon.com/Audio-Express-AXHDCAP-Broadcasting-Conference/dp/B0C2MDTY8P/ref=sr_1_8?crid=1MWA5YAZFKZZ2&dib=eyJ2IjoiMSJ9.BkQmRNRb2AE9OKLKfp5Z5AE0uzLp2adDj4SyabVFSuAdhn4U9ERmlbIVHbT6xHNTXORIPBarGV7EhZI_P2mgfKQkQjGy5jd6MDEczvGWvPHx30aML_jCXP7h-YH5KwcoRQlXHkNNKavtgFAnyt4x30iPI0wLJ-uRTAVDBcqVxCdrIARBB8DwkcJstXY_IWbbMrby-FYHQxWT0ixX_pfpaFyOCxzAsGF1oXWGmF0k8oY.OSRgPohqzBMBwMAv3X3ABRkspMrRB3KvZODLPAyHjBk&dib_tag=se&keywords=Usb+hdmi+capture&qid=1781487061&sprefix=usb+hdmi+capture%2Caps%2C806&sr=8-8 The whole setup, minus tablet, cost me about $40 although I did try a few cables trying to get things how I liked. Cable management is always a bit of a pain.