Welcome to our store! 1. The USB 2.0 capture card can capture HDMI video and HDMI audio simultaneously, and can transfer audio and video signals to a computer or smartphone for preview and storage. Suitable for high-definition recording, 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. Supports the use of standard AWG26 cable, input transmission distance up to 15 meters, (1080P and lower resolution). 6. Supports most capture software, such as VLC, OBS, Amcap, etc. 7. Supports Windows, Android, and OS X. 8. Conforms to USB Video and UVC standards. Conforms to USB Audio UAC standard. 9. No external power supply is required, compact size and easy to carry. Video Input Format: 8/10/12 bit color depth Video Output Mode: YUV, JPEG Video Output Resolution: Maximum output resolution 1080P Audio Format Support: 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 via 1 HDMI cable. 2. Connect the USB male of the USB capture card to the USB port of the computer. 3. Capture Step (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 complete. 1 x HDMI Video Capture 1 x Instruction If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.