The Elgato Cam Link 4K External Camera Video Capture Card is a versatile USB 3.0 device that allows you to capture high-quality video from your camera in digital format. With support for NTSC-M broadcast formats and a maximum data rate of 42.88 Mbps, this capture card offers fast and reliable performance. Its compact size and USB stick/dongle form factor make it easy to use with various devices, while the compatibility with both USB 3.0 and USB 2.0 ports ensures wide accessibility. Made by the trusted brand Elgato, the Cam Link is a reliable and convenient solution for capturing video from your camera.