Avermedia embedded standalone dvr dvr capture card AverMedia is famous for its Linux DVR, embedded standalone dvr or dvr capture card. Avermedia is a dvr capture card manufacturer, and in the past 4 years, expand its product line to include dvr surveillance. Its Linux DVR based system is feature rich, fully adaptable to North American Internet (flexible web server port assignment, dynamic DNS), and its dvr capture cards can be stacked to support up to 16 cameras, 480fps.