HDMI capture to USB 3.0; Compatible with USB 2.0 (high-quality MJPEG); HDMI loop output; Up to Ultra HD 4K (3840/4096 x 2160) at 30 fps and 1080p at 60 fps; HDMI audio support; Analog audio I/O; Digital Fluid technology: Internal frame buffers maximize frame rates; Hardware-based color space and sampling conversion; Automatic scaling and frame rate conversion (UHD upscaling not supported); Image controls: Brightness, contrast, saturation, and hue settings