Before using this capture card for the first time, please download and install the acquisition software on your registered computer (e.g., OBS, VLC, etc.). 4K HD Capture Card - Video capture box with USB 2.0. Driver-free, perfect for game live streaming, HD 1080p live video streaming, and recording without delay. Brief Introduction: This USB 2.0 capture card can capture HDMI video and HDMI audio simultaneously. It can transmit audio and video signals to a computer or smartphone for viewing and storage. Ideal for HD acquisition, teaching recording, medical imaging, and more. Product Features: Supports maximum input resolution up to 1080P. Supports maximum output resolution up to 1080P. Supports 8/10/12bit deep color. Supports input transmission distance up to 15 meters when using a standard AWG26 cable (1080P resolution and lower). Supports most acquisition software, such as VLC, OBS, Amcap, etc. Supports Windows, Android, and MacOS. Complies with USB video UVC specifications. Complies with USB audio UAC specifications. No external power supply required, compact size, and easy to carry. Product Specifications: HDMI Resolution: The highest input can support 1080P Video Input Format: 8/10/12 bit deep color Video Output Mode: YUV, JPEG format Video Output Resolution: Maximum output resolution 1080P Supported Audio Format: L-PCM Input Cable Length: ≤15 meters, standard HDMI AWG26 cable Maximum Operating Current: 0.4A / 5VDC Operating Temperature Range: (-10 to +55℃) Product Color: Dark Gray Product Weight: 35g; with box: 50g