The Capture 4 Mobile from PTZCam is a portable four-channel Thunderbolt 3 video capture interface compatible with Windows and macOS operating systems. Equipped with two HDMI and two SDI inputs for video and embedded audio as well as a 3.5mm stereo analog audio input, the Capture 4 Mobile handles resolutions up to 1080p60 and is fully compatible with DirectShow video capture and DirectSound audio capture. The device determines the input video format automatically, and it works with popular streaming software such as vMix, OBS, and Wirecast.