The Magewell USB Capture SDI Plus 2K capture device is a compact single-channel SDI video/audio capture device with a built-in scaler. It allows you to capture from devices such as game consoles in up to DCI 4K resolution, and it automatically upscales/downscales the signal to 2K for recording or streaming. It also offers a loop-through SDI port for local monitoring. The USB Capture SDI Plus is compatible with Windows, Mac, and Linux.