HB overproduction 1.1 Underproduction HD video capture boxes are widely used In smart communities, traffic management units, medical systems, education systems, home video capture, especially game video production. High-definition video recording does not require a computer, and HDMI signals can be recorded from vindication, TV box, PlayStation, BOX and other recognizable files as high-quality video files to a USB flash drive or removable hard drive, 1.