The Blackmagic UltraStudio Monitor 3G Playback Device from Blackmagic Design enables you to monitor your HDMI or 3G-SDI video directly via your computer's Thunderbolt 3 output port. Supporting resolutions up to 1080p60, this compact device enables you to edit without a delay using a large-screen TV, projector, or monitor with an SDI (BNC) or HDMI input.