The acquisition card is digital-to-analog conversion. A better brand of acquisition card has audio and video, and it is round and rigid. Picturesque. Ordinary individuals. Small wedding companies can do it. If it's good, it's like a non-editing of Kang Nengpu. It is not recommended to sell expensive acquisition cards, which are generally broadcast-grade. Pinnacle's acquisition card is best not to be used because it is not so convenient to operate. Usb acquisition card, the better 2860 chip is relatively stable. I suggest you use this. Not expensive. . The Bainaohui at 4C 14 of Changchun Changjiang Road is called Da Rui Video Technology. The acquisition card is quite complete. . .