... Machine, Android HD Network Player, HD Player, USB Video Capture Card, HDMI Switch, HDMI Splitter and Card-Reader ... bus.TY309 is a low cost, high performance, 8 video input, USB2.0 interface, PC-Based DVR. It ... , which implement 4 CH half D1(704*288) video data transfer to PC,2 times bigger than CIF ... supplier. from this picture. We can see the image is quite different between Half D1 and CIF, especially ...