Feature: 1. No need to install drivers, it is real PnP. 2. Compatible with for Windows, Linux, OS X operating system. 3. USB3.0, speed 300-350MB/s, compatible with USB 2.0. 4. The video and audio process is done by the dongle and does not occupy the CPU. 5. It can capture a single channel HD HDMI video signal. 6. It can automatically detect the input video format and automatically adjust the set output size and frame rate. 7. Input and output video signals up to 1080p / 60 Hz. 8. It is compatible with UVC video capture and YUV 422 video output. Specifications: Host interface: USB3.0, 300-350MB / s, USB2.0, 40MB / s Input interface: HDMI interface DMI input format: 480i, 480p, 576i, 576p, 720p50, 720p60, 1080i50, 1080i60, 1080P24/ 25/30 /60 Supported resolutions:  640x480/720x480/720x576/768x576/800x600/1024x768/1280x720/1280x800/1280x960/1280x1024/1368x768/1440/1600x1200/1680x1050/1920x1080/1920x1200/640x360/856x480/960x540/1024x576 Frame rate: 25 / 29.97 / 30/50 / 59.94 / 60 fps Audio and video capture standards for UVC and UAC Support for OS Windows 7 Windows Server 2008 R2 Linux (kernel version 2.6.38 and higher) OS X (10.8 and above) 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. Interface compatibility: DirectShow (Windows), DirectSound (Windows), V4L2 (Linux), ALSA (Linux) OS X (QuickTime) Power consumption: ≤2.5W Working temperature: 0°C ~ 50°C Storage temperature: -20°C ~ 70°C Storage humidity: 5%-90% Product size: 102*70*19mm/4.16*2.76*0.75in Pacakge: 1 X Host 1 X USB Power Cable 1 X HDMI Cable 1 X USB 3.0 cable 1 X Manual