PRODUCT DESCRIPTION: With ezcap301 Full HD 1080 60 game capture, just plug to your PC (Windows, Mac, Linux), no need install driver, you can use any third party software to capture or stream your HD game, or other HD video source. It also can be used as a screen sharing device for internet meeting, easily sharing presenting slides, spreadsheets, documents, and video recordings into online meetings. Features: 1. INPUT - Connect video source with HDMI cable2. OUTPUT - Connect to TV with HDMI cable3. LED - Turn red while power on, to green while working (device opened by application) 4. Microphone - Connect a microphone input 5. USB3.0 - Connect to computer with USB3.0 cable Work on windows NOTE: VERY IMPORTANT, Please set the resolution same as the source ,or lower, for example, if the input video is 1280*720, you set in application to 1280*720 or 720*480, both can get video, but it will be black screen if you set it to 1920*1080. Work with OBS Studio: 1, Go to obsproject.com/download to download OBS Studio according to your computer's operating system, and install it on your computer. Connect ezcap301 to computer with USB3.0 cable, and connect video source with HDMI cable. Windows will install the driver automatically, and you will see "ezcap HD capture" in device manager . Connect the output to TV monitor with HDMI cable if you need. 2, Run OBS Studio, Click " " icon under "Sources" window, and select "Video Capture Device", then select "ezcap HD capture" in the drop box next to "Device " Note again: Please set the resolution same as the source ,or lower, for example, if the input video is 1280*720, you set in application to 1280*720 or 720*480, both can get video, but it will be black screen if you set it to 1920*1080. 3, At Set Audio Output Mode to "Output desktop audio (WaveOut), Audio Device to "ezcap HD capture " 4, Set the video latency for make the audio and video synchronized: 1) Right click "Video Capture Device" then click "Filters": 2) Click to add "Video Delay (Async) " 3 ) Set it to 470ms (You can adjust it smaller or bigger until you found the audio and video synchronized) 5, Then you can record or stream videoFor other applications may also need set for synchronous problem: On VLC: Tools-Effects and Filters----Synchronization then adjust the delay value of Audio track synchronization, till audio video synchronousOn Amcap, Capture---Setup----Preview, set the Audio latency (normally to 10ms): Work with other applications (e.g. VLC, Media encoder, Protplayer...): Just run the application then choose capture device to "ezcap HD capture". Work on MAC: Work with OBS Studio: Download and install OBS studio, then do the same as above on windows. Work with QuickTime Player: 1, Run QuickTime player, select "New Movie Recording " 2, Choose "ezcap HD capture" under Camera and Microphone option Work on Linux: Work with OBS Studio: Download and install OBS studio, then do the same as above on windows. (note: Your Linux should meet OBS requirements) Work with OBS VLC (shows example for Ubuntu): 1, Right click on window, select "Open Capture Device " 2, Choose "Video camera" ---"/dev/video0" then click "play " Using as screen sharing for online meeting: 1, First install a application and set it as above ( OBS, VLC, etc) on the computer which for meeting (with online meeting App installed, e.g.: Zoom, Skype for Business, WebEx, BlueJeans) 2, Connect the contents laptop via HDMI cable to ezcap301, then USB cable to meeting computerShow example for meeting App "Zoom": Use VLC (or other application as mentioned above) open the ezcap HD capture and get the video of the laptop (see the manual above) At meeting interface, click "Share ScreenSelect "VLC Media Player" (or other application you just opened), then click "Share Screen " The contents and presenter show in same time Specifications: Connections1.Interface:USB 2. 02.Video Input: HDMI3.Audio Input:HDMI, Microphone In (TRS) 4.Video Output:HDMI 5.Audio Output:HDMI Hardware Extra1.Dimensions:99*63*22 mm 2.Weight:63g Package Contents1.Device:ezcap301 HD Video Capture2.Others:USB3.0 cable, manual Standards1.System Requirement:Windows 7,8,10, OS X 10.9 or later, Linux. PC: Intel Core i5-3400 NVIDIA GT630, NB: Intel Core i7-3537U 2.0 GHz NVIDIA GT735, Mac: i5 quad-c