HDMI 4x1 screen splitter +USB3.0 video capture all-in-one, with screen segmentation and video capture functions, can be applied to live video, game studios, security monitoring and other industries. The machine can allow 4 video source input at a time, and the output supports a variety of image segmentation modes, including single image mode, double image mode and 4 image mode. Maximum resolution is 4K 30HZ. Functions: Supports four HDMI inputs, one HDMI output + one video capture output Support four channels of HDMI signal screen distribution Allows you to easily switch between four HDMI signals Supports resolution up to 4K/30HZ Supports three output resolutions: 720P, 1080P and 4K Support infrared remote control and key switching