Step1: Plug in the grabber card in the PC or MAC
Step2 Go to youtube website www.youtube.com
and then choice the upload webcam video.
Step3: Choice the webcam source . Please choice the " USB video class video"
↓Step4: Choice the audio source. Please choice the "unknown USB audio"
And then start the record.
Step5 : If you want to stop, please press the "STOP"
Step6: Upload to youtube
This video will inform you how to use UVC capture grabber to Broadcast by USTREAM and YouTube (Live video demo , online broadcast)