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 , 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. Specifications: 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 / 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: 2 x 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.