Features 1、The USB 2.0 capture card can capture HDMI video and HDMI audio at the same time, and can transmit audio and video signals to a computer or smartphone for preview and storage. Suitable for high‑definition acquisition, teaching recording, video, etc. 2、Supports a maximum input resolution of 4K. 3、Supports a maximum output resolution of 1080P. 4、Supports 8/10/12 bit color depth. 5、Support the use of standard AWG26 cable, input transmission distance up to 15 meters, (1080P and below resolution). 6、Support most capture software, such for VLC, for OBS, for Amcap, etc. 7、Support for Windows, for Android and for OS X. 8、Conform with USB Video and UVC standards. Conform with USB Audio UAC standard. 9、No external power supply required, compact size and easy to carry. Specification Condition: 100% brand new Item type: HDMI Video Capture Material: metal Color: black Weight: Approx. 52g Size: Approx. 64x28x16mm/2.5x1.1x0.6in HDMI resolution: the highest input can support 4K Video input format: 8/10/12-bit color depth Video output mode: YUV, JPEG Video output resolution: Maximum output resolution 1080P Support audio format: L-PCM Input cable length: ≤15 meters, AWG26 HDMI standard cable Maximum working current: 0.4A/5VDC Operating temperature range: -10 ~ +55℃ Connection operation: 1. Connect the UHD signal source and the HDMI input port of the USB capture card through 1 HDMI cable. 3. Capture operation steps (OBS): Open the software → add a new source → select ‘video capture device’ → set the screen size → select ‘studio mode’ (dual window) → click ‘start recording’. See specific examples: (1). Add a new source and select ‘Video Capture Device’. (2). Set the screen size (3). Select ‘studio mode’ (dual window) and the above settings are completed. Package List 1 x HDMI Video Capture 1 x Instruction