Item Name: Recording 4K HD 1080P 60fps USB 3.0 Loop-out Video Capture Card HDMI-compatible. Compatible with for Windows, for Linux, OS X operating system.It is compatible with UVC video capture and YUV 422 video output.It can automatically detect the input video format and automatically adjust the set output size and frame rate.The video and audio process is done by the dongle and does not occupy the CPU.No need to install drivers, it is real PnP.It can capture a single channel HD HDMI video signal.Input and output video signals up to 1080p / 60 Hz.USB3.0, speed 300-350MB/s, compatible with USB 2.0.Specifications:Host interface: USB3.0, 300-350MB/s, USB2.0, 40MB/sInput interface: HDMI interfaceDMI input format: 480i, 480p, 576i, 576p, 720p50, 720p60, 1080i50, 1080i60, 1080P24/ 25/30 /60Supported resolutions: 640x480/720x480/720x576/768x576/800x600/1024x768/1280x720/1280x800/1280x960/1280x1024/1368x768/1440/1600x1200/1680x1050/1920x1080/1920x1200/640x360/856x480/960x540/1024x576Frame rate: 25 / 29.97 / 30/50 / 59.94 / 60 fpsAudio and video capture standards for UVC and UAC Software compatibility: For Windows Media Encoder (Windows) / Adobe Flash / Media Live Encoder (Windows, OS X) / Real Producer Plus (Windows) / VLC (Windows, OS X, Linux) / QuickTime Broadcaster (OS X) / QuickTime playback (OS X)/Wirecast (Windows, OS X)/Potplayer (Windows), etc. System Requirements: Laptop I7 8G memory 1G video memory and upgrade Desktop I5 8G memory 1G video memory and upgradeInterface compatibility: DirectShow (Windows), DirectSound (Windows), V4L2 (Linux), ALSA (Linux) OS X (QuickTime)Power consumption: 2.5WWorking temperature: 0C ~ 50CStorage temperature: -20C ~ 70CStorage humidity: 5%-90%Product size: 102*70*19mm/4.16*2.76*0.75in Notes:Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. You'll receive:1 x USB Capture Card1 x Micro USB Power Cable (Not including Plugs )1 x HDMI Cable1 x USB Data Cable1 x Specification *Please make