1. Wide range of application scenarios: used for video collection of equipment, enterprise video conferencing education, various signal collection in the security field, etc. 2. The high-definition picture you want: It can 1080P 30 frames per second high-definition picture in real time, and can also 720P 60 frame per second quality and other sizes and resolutions, so that you can enjoy high-definition quality-high-definition quality collection experience 3. : modules support software and hardware customization. Only with good chips can there be good acquisition, high performance, and low latency 4. AHD CVBS TV CV: Four-channel signal input USB3.0 output lossless loop out audio input without power supply 5. Exquisite and small, easy to carry: worry-free and labor-saving to carry on business trips, does not take up space and weight Product Refresh Speed: Level 10 Memory card reading speed required: Camera resolution: 1920 x 1080 Number of lenses: 1 Pixels: 200Mega Interface: , USB2.0 Assembly : portable recorder Frames per second: 30 Model: -A2U Input: AHD CVI TVI CVBS Output: USB3.0 Standard: UVC/ : Windows/Linux/Android Capture software: OBS/Potplayer (Windows) color: blue material: plastic Package Contents: 1 x Video capture card 1 x USB cable 1 x BNC to RCA female 1 x BNC to RCA male Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.