Streaming on Nintendo Switch is easy. To get started, dock your Nintendo Switch and connect an HDMI cable between it and the input of your capture card. Using another HDMI cable, connect the output of your capture card to a TV or other display screen for streaming purposes. Connect USB cables from both device connections on either side: The one connecting your computer system together with capturing device (capture cards) at once as well as that coming into connection using this specific software program which will be running online also known as "OBS". Once you have done a good set up launch OBS- and select platform tab within top left-hand corner labeled sources just below main menu bar then click the button found there beneath where says window pc located next choose show gameplay area option. Remember to configure your scene by adding the capture card and any overlays text or images you want. For the final step, click Start Streaming to go live on twitch.