USB 2.0 to IEEE 1394 Mini 4-pin Firewire DV Cable. Connect your camera to any USB interface with this USB to IEEE1394 Firewire Mini 4-pin data cable. Supports IEEE 1394 transfer rates of 100/200/400 Mbits. Fully compatible with Firewire and iLINK. It has a very robust structure and high quality, making it the most durable IEEE 1394 4 pin to usb firewire. At the same time, make sure your laptop has video capture software. Start the software so that the video can be transmitted normally.