Item Name: DSLR Camcorder 4K HD HDMI-compatible USB 3.0 Loop-out Video Capture Card. It is compatible with UVC video capture and YUV 422 video output.Compatible with for Windows, for Linux, OS X operating system.It can automatically detect the input video format and automatically adjust the set output size and frame rate.No need to install drivers, it is real PnP.It can capture a single channel HD HDMI video signal.The video and audio process is done by the dongle and does not occupy the CPU.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