Magewell USB Capture SDI 4K Plus – 32100

Product SKU: 32100

The new USB Capture SDI 4K Plus from Magewell captures 4K video at 30 frames per second over its 6Gbps SDI interface. 4K inputs with 4:4:4 or 4:2:2 color sampling are automatically converted to 4:2:0 for capture in the NV12 or I420 color space formats, to fit within the bandwidth available in the USB 3.0 standard.


Available for Backorder. Typically delivered within 2-3 working days; times may vary.

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Magewell USB Capture SDI 4K Plus – 32100

The Magewell USB Capture SDI 4K Plus connects to your computer over a USB interface and lets you capture up to a 4K DCI resolution signal (4096 x 2160) with embedded audio via a 6G-SDI input. It also features a 6G-SDI loop-through for local monitoring, and 3.5mm audio input and output for capturing external audio and extracting embedded audio.

The USB Capture Plus models enable all types of computers including laptops to capture professional video and audio signals through a standard USB 3.0 interface, with no additional power source required. Available with SDI or HDMI inputs, the 4K USB Capture Plus devices capture resolutions up to 4096×2160, including 3840×2160 Ultra HD.


  • Capture SD/HD/3G/2K/6G SDI + embedded audio
  • Loop-through SD/HD/3G/2K/6G SDI
  • Audio input via Line in
  • Extract SDI embedded audio and output via Line out


    Input Interface & Loop-through Interface

  • One SD/HD/3G/2K/6G SDI input + embedded audio
  • One SDI loop-through
  • Support input & loop-through resolution up to 4096×2160 pixels

Audio Input/Output Interface

  • 3.5mm audio jack for Line In/ Line Out

Host Interface

  • USB 3.0, compatible with USB 2.0


  • Windows, Linux, Mac, Chrome OS
  • Capture format

  • Support capture resolutions up to 3840x2160p 30fps or 1920x1080p90
  • Capture 2-channel embedded audio or analog audio via 3.5mm unbalanced Line In interface
  • Capture SDI signals transmitted a long distance away: up to 150m for 3G-SDI signals, 75m for 6G-SDI signals
  • Included Software

  • USB Capture Utility, Capture Express, etc.
  • Compatible Software

  • Zoom Rooms, Microsoft Teams Rooms, Skype for Business, Google Hangouts, GoToMeeting, VLC, OBS Studio, XSplit, etc.
  • Others

  • Auto detection of input signal format
  • Windows, Linux and Mac SDK
  • Continuously work for 24hx7
  • LED status indicator
  • 3-year warranty
  • Brand


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    Magewell USB Capture SDI 4K Plus – 32100

    Available for Backorder. Typically delivered within 2-3 working days; times may vary.