Check the listing for details. Blackmagic Design Web Presenter HD Livestream Interface. Condition: Used. Listed at 512.10 USD. One Serious Streaming Solution The Blackmagic Design Web Presenter HD cuts out the complexities of streaming with a 12G-SDI camera or video source. Now you can stream to the most popular sites, directly by Ethernet! Simply send your live video through the Web Presenter HD and USB out to a monitoring computer or data-based 4G/5G phone connection — it’s that simple. Large and easily navigable control pads on the front plate of this module pair with the LCD video screen to keep you informed on the technical side of your feed, including audio metering, trend graphs, and tech figures related to your SDI connection. For serious streamers who need a reliable solution for all of their latest broadcasts, Sweetwater pros recommend using the Web Presenter HD from Blackmagic Design.