Input () resolution 3840x2160@30Hz, output (USB) resolution 1920x1080@30Hz Easily connect your DSLR, camcorder, or action Cam to your PC or Real-Time Feedback, and produce within your favorite tools. Plug and play - NO driver, Low latency for game recording, meeting recording, live streaming. Compatible with Windows, Suitable for high definition acquisition, teaching recording, medical imaging, etc. Record videos directly to the hard disk without time delay The video capture can capture both video and audio. : Video output format: YUV/JPEG Support video format: 8/10/12bit Deep color Support audio format: L-PCM Support AWG26 standard cable: input up to 15 meters Support most acquisition software, such as VLC / OBS / Amcap, etc Support Windows / Android / MacOS Conform to USB Video and UVC standard Conform to USB Audio standard Max working current: 0.4A/5V DC Without external power supply, compact and portable. Note: Computer hardware configuration requirements CPU: PC i5-3400 or above; i7-3537U 2.0GHZ or above image card: PC GT630 or above; NC GT735M or above Run memory: 4G RAM colour:black Material:metal size:64x28x13MM Package Contents: 1 * Audio Video Capture Cards Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.