USB Capture SDI 4K Plus

One-channel 4K capture device

  • 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


Specifications and Features


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
  • Actual frame rate can be limited by the host and resolution

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.


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



USB 3.0 Cable

USB Capture Plus

USB Capture
USB Capture
SDI Plus
USB Capture
DVI Plus
USB Capture
HDMI 4K Plus
USB Capture
SDI 4K Plus