Free Express Shipping! Blackmagic Design Web Presenter 4K Live Stream 4K Video to Internet, Input 12G/6G/3G-SDI Video up to UHD 4K, SDI/HDMI Monitor Output up to 1080p60, Supports H.264/RTMP & SRT Streaming, Use USB Type-C as Webcam or 5G/4G Tether,...