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USB Capture SDI 4K Plus Free Shipping!

USB Capture SDI 4K Plus

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Mfr PN: 32100
Our PN: MWLN5010031
Manufacturer: Magewell
Platform(s): Mac & Win

Availability: Usually ships in 2-business days or less.

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Quick Overview

USB 3.0 DONGLE, 1-channel HD/3GSDI 4K/30fps with loop-through out, plus extra audio lin in / out. Plug and Play. W/L/M. 3-year warranty.



Manufacturer Part Number: 32100

  • 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


  • Capture 6G-SDI
  • Compatible with Windows
  • Compatible with Linux
  • Compatible with Mac OS X
  • Plug and Play
  • Support UVC Protocol
  • Up/down Scaling
  • Deinterlacing
  • Image Control
  • Various Output Color Spaces
  • Firmware Upgrade
  • Compatibility with Software
  • Continuously Work for 24h x7
  • Multiple Devices on One Host
  • 3-year Warranty


Supported OS
  • Windows 7/8/8.1/10/2008/2008 R2/2012 (x86 and x64)
  • Linux (Ubuntu 12.0416.10, CentOS 7)
  • OS X 10.910.11
  • macOS 10.12
  • Chrome OS
Supported APIs
  • Windows
    • DirectShow
    • Wave API/DirectSound/WASAPI
  • Linux
    • V4L2
    • ALSA
  • OS X/macOS
    • QuickTime
    • AV Foundation
Supported Software
  • VLC
  • VirtualDub
  • OBS
  • XSplit
  • vMix
  • VidBlaster
  • Wirecast
  • Microsoft Media Encoder
  • Adobe Flash Media Encoder
  • Any other DirectShow, V4L2, QuickTime,AV Foundation based encoding or streaming software
Input Interfaces
  • BNC
    • SD/HD/3G/6G SDI
  • 3.5mm audio jack
    • unbalanced Line In interface
Host Interfaces
  • USB 3.0
    • compatible with USB 2.0
    • compatible with USB 3.1 Gen 1
Output Interfaces
  • 3.5mm audio jack
    • unbalanced Line Out interface
Loop-through Interface
  • BNC
    • SDI loop-through interface
Input Features
  • Support for up to 40962160 input resulution
SDI Specific Features
  • Integrated cable equalizer supporting cable lengths up to 150M for 3G-SDI signals
  • Support for SD/HD/3Ga/3Gb/3Ga-DL/3Gb-DS/6G (SMPTE 2081) standards
  • Support for 2K (20481080) and 4K (40962160) mode
  • Support for RGB 4:4:4, YCbCr 4:4:4, YCbCr 4:2:2 color sampling
  • Support for 10/12-bit color depth
  • Support for extraction of SMPTE 352 payload identifier
  • Support for up to 8 (mono) audio channels at 48KHz
  • Support for extraction of audio formation information and channel status data
  • Limited support of 3Gb-DS: only the first stream can be captured
  • Limited support for capture of the first link of dual link interfaces:
    • YCbCr 4:2:2 10-bit 1080p 50/59.94/60: captured as 1080i 50/59.94/60
    • YCbCr 4:4:4 10-bit: captured as 4:2:2
    • RGB 4:4:4: R/B sub-sampled
Analog Audio Features
  • Extract the embedded SDI audio and output via 3.5mm unbalanced Line out
  • Capture analog audio via 3.5 mm unbalanced Line In interface
Video Capture format
  • Support for capture resolutions up to 40962160
  • Support for capture frame rates up to 120fps (Actual capture frame rate can be limited by the USB bandwidth and internal working frequency. Typical capture frame rates on the Intel USB 3.0 controller are as follows.)
    • 19201080 YUY2 (up to 90fps)
    • 38402160 NV12 (up to 30fps)
  • Support for NV12 and l420 4:2:0 8-bit (up to 40962160)
  • Support for YUY2 and UYVY4:2:2 8-bit (up to 40962160)
  • Support for RGB24 and RGB32 4:4:4 8-bit (up to 20482160)
  • The default capture formats are YUY2 and NV12. More capture format can be set using USB Capture Utility.
Video Processing Features
  • Video processing pipelines with 640 Mpixels/s processing bandwidth
  • Video cropping
  • Video scaling
  • Video de-interlacing
    • Weave
    • Blend top and bottom field
    • Top field only
    • Bottom field only
  • Video aspect ratio conversion
    • Auto or manual selection of input aspect ratio
    • Auto or manual selection of capture aspect ratio
    • Three aspect ratio conversion modes: Ignore (Anamorphic), Cropping or Padding (Letterbox or Pillarbox)
  • Video color format conversion
    • Auto or manual selection of input color format and quantization range
    • Auto or manual selection of capture color format, quantization range and saturation range
    • Support for RGB, YCbCr 601, YCbCr 709 color formats
    • Support for Limited or Full quantization range
    • Support for Limited, Full and Extended gamut saturation range
  • Video frame rate conversion
  • Vertical flip and mirror
Multiple devices on one computer
  • Support for connecting multiple USB devices to one system
  • Support for setting the device serial number as the device name shown in the system using USB Capture Utility
  • The USB Capture SDK provide functions including signal status extraction, capture configuration, etc.
Firmware Upgrade
  • Multiple devices in one system can be upgraded simultaneously
LED Indicator
  • Status LEDs indicate the working state of each channel: idle, input signal locked, memory failed or FPGA configuration failed.
Form Factor
  • 110.7mm (L) x 56.8mm (W) x 17mm (H)
  • USB3.0 cable
Power Consumption
  • 5V max current: ~0.86A
  • max power consumption: ~4.3W
Working Environment
  • Operating temperature: 0 to 50 deg C
  • Storage temperature: 20 to 70 deg C
  • Relative Humidity: 5% to 90% non-condensing


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