USB视频采集卡是一款专业级的视频采集设备，采用高速USB2.0接口设计，支持四路视频输入，可以通过视频S端子或者Video端子来接入视频。广泛应用于安防、医疗、生产、运输、商业、金融等领域，产品功能完善，性能稳定，采集质量佳。并免费提供二次开发包，以满足不同用户的使用需求。-USB video capture card is a professional grade video capture equipment, using high-speed USB2.0 interface design, support four channel video input, can through the video S terminal or Video terminal to access video. Widely used in medical, security, production, transportation, commercial, financial and other fields, products with perfect function, stable performance, good quality of collection. And provide free two development kits, to meet user demand for the use.