Magewell USB Capture SDI 4K Plus

Original price was: € 459.Current price is: € 439.

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  • 12G-SDI input with stunning 4K60 capture and ultra-low latency
  • Built-in hardware processing for scaling, color conversion & de-interlacing
  • SDI loop-through output for real-time monitoring during capture
SKU 32100 Categorie Tag
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Description

Magewell USB Capture SDI 4K Plus

The Magewell USB Capture SDI 4K Plus is a premium, single-channel SDI-to-USB capture device engineered for demanding broadcast, medical, industrial, and professional AV applications. Supporting up to 4K UHD 60fps over 12G-SDI, this compact device offers exceptional image quality, ultra-low latency, and rock-solid reliability. It is the ideal choice for workflows that require high-resolution SDI capture directly into a computer via USB.

Equipped with a powerful onboard processing engine, the USB Capture SDI 4K Plus automatically handles scaling, frame rate conversion, color space conversion, de-interlacing, and image adjustments — dramatically reducing CPU usage on the host system. While it accepts 4K60 SDI input, it outputs up to 1080p60 over USB 3.0 to ensure universal UVC compatibility.

The device features a full-size 12G-SDI input and loop-through output, embedded audio support, and a durable metal finish designed for long-term professional use. With universal plug-and-play compatibility on Windows, macOS, Linux, and Chrome OS, it integrates seamlessly with OBS Studio, vMix, Zoom, Teams, Wirecast, and any UVC/UAC-based platform.

Main Features

  • 12G-SDI input supporting up to 4K60 (4096×2160)
  • SDI loop-through for monitoring or downstream routing
  • USB 3.0 plug-and-play operation with UVC/UAC compatibility
  • Outputs up to 1080p60 over USB
  • Built-in hardware processing for scaling, color conversion & de-interlacing
  • Supports embedded SDI audio (up to 8 channels)
  • Durable metal housing for professional reliability

Technical Specifications

SDI Input & Loop-Through

  • 1× 12G-SDI input (BNC)
  • 1× 12G-SDI loop-through output (BNC)
  • Max input resolution: 4096×2160 at 60fps
  • Supports 3G, 6G and 12G-SDI formats
  • Embedded audio support (16 channels, 48kHz)

USB Output

  • USB 3.0 Type-A interface (USB 2.0 compatible)
  • Max output resolution: 1920×1080 at 60fps
  • Video formats: YUY2, NV12, RGB24, RGB32
  • Audio output: PCM 48 kHz, 16-bit

Onboard Video Processing

  • Up/downscaling
  • Frame rate conversion
  • Color space conversion
  • De-interlacing
  • Cropping and aspect ratio adjustment
  • Brightness, contrast, saturation & hue control

System Compatibility

  • Windows 7/8/10/11
  • macOS
  • Linux (V4L2/ALSA)
  • Chrome OS

Supported Software

  • OBS Studio
  • vMix
  • Wirecast
  • Zoom, Skype, Microsoft Teams
  • VLC, QuickTime, Adobe, Final Cut Pro
  • Any UVC/UAC-compatible application

Physical Specifications

  • Dimensions: 92.2 × 40.2 × 12.3 mm
  • Weight: approx. 80 g
  • Metal enclosure
  • Power consumption: approx. 2.5 W

Applications

  • Professional 4K broadcast and production systems
  • Live streaming with SDI cinema or ENG cameras
  • Medical and scientific imaging workflows
  • Industrial SDI monitoring and capture
  • Lecture capture and educational environments

What’s in the Box

  • Magewell USB Capture SDI 4K Plus
  • USB 3.0 cable
  • Quick start guide

Brand

Magewell

Magewell: Professional Video Capture and Streaming Solutions

Magewell is a global leader in video capture, conversion, and streaming hardware, trusted by AV professionals, broadcasters, educators, and content creators. With a reputation for plug-and-play reliability, high compatibility, and industry-grade performance, Magewell’s products form the backbone of countless livestreaming, video production, and IP-based workflows.

From USB capture devices and PCIe cards to NDI encoders and HDMI-to-USB converters, Magewell solutions are built for seamless integration and rock-solid performance—on Windows, macOS, and Linux.

What is Magewell?

Magewell is a professional hardware manufacturer based in China, known worldwide for its high-quality video I/O devices. Their products are engineered to capture, convert, and transmit video with ultra-low latency and exceptional image fidelity, making them a staple in live streaming setups, video conferencing, lecture capture, and broadcast infrastructure.

Magewell’s plug-and-play devices are compatible with popular platforms like OBS, vMix, Zoom, Microsoft Teams, Wirecast, and more—ensuring that your production works flawlessly, no matter your workflow.

Key Features of Magewell Devices

  • High-Quality Video Capture
    Record or stream in up to 4K resolution with crystal-clear image fidelity—perfect for professional broadcasting or detailed video archiving.

  • Universal Compatibility
    Magewell devices support a wide range of operating systems and software, requiring no drivers for most setups. They’re compatible with OBS, Zoom, Skype, Microsoft Teams, vMix, Wirecast, and more.

  • Plug-and-Play Operation
    Most devices install instantly with no drivers required—saving time and reducing technical barriers during setup.

  • Low Latency & High Stability
    Designed for real-time applications, Magewell hardware ensures smooth video transmission with minimal delay, critical for live events and conferencing.

  • Flexible Interfaces
    Choose from USB capture dongles, PCIe capture cards, standalone NDI encoders/decoders, and more—depending on your use case and gear.

  • Professional Form Factor
    Rugged and compact design allows for reliable use in mobile rigs, studio racks, or desktop setups.

Use Cases for Magewell Products

  • Live Streaming and Broadcasting
    Capture high-definition or 4K video from cameras, game consoles, or computers and stream directly to YouTube, Facebook, or any RTMP server.

  • Education & Lecture Capture
    Use Magewell devices to connect document cameras, PTZ cameras, or laptops to lecture capture systems or learning platforms.

  • Corporate Presentations & Conferencing
    Seamlessly integrate HDMI or SDI signals into Zoom, Teams, or custom AV systems for smooth, professional video calls and hybrid meetings.

  • NDI/IP-Based Workflows
    With Magewell’s Pro Convert line, convert SDI/HDMI sources to NDI and bring them into your IP production network instantly.

  • Gaming & eSports
    Capture gameplay with minimal latency and broadcast to Twitch or YouTube in full HD or 4K.

Why Choose Magewell?

  • Broadcast-Quality Results
    Industry-grade hardware for reliable, professional output in any production environment.

  • Maximum Compatibility
    Works out-of-the-box with most software platforms and operating systems.

  • Innovative IP & NDI Solutions
    Supports modern IP video workflows with powerful encoders and converters.

  • Scalable & Modular
    Whether you need one capture dongle or a full rack of NDI encoders, Magewell fits your workflow.

  • Trusted by Professionals Worldwide
    Used in universities, TV studios, houses of worship, corporate AV, and government projects globally.

Frequently Asked Questions About Magewell

Do Magewell devices require drivers?
Most Magewell USB capture devices are UVC-compliant and require no drivers. PCIe cards and Pro Convert devices may require configuration but are easy to set up.

What’s the difference between Pro Capture and Pro Convert?

  • Pro Capture refers to Magewell’s capture devices (USB, PCIe) for bringing video into a computer.

  • Pro Convert devices are hardware encoders/decoders for converting HDMI/SDI signals to and from NDI or other IP formats.

Can Magewell devices handle 4K?
Yes. Magewell offers multiple 4K-capable products with support for high frame rates and 10-bit color.

Are they compatible with PTZ cameras?
Absolutely. Magewell devices are often used with PTZOptics, AIDA, Sony, and other PTZ brands to capture and stream professional camera feeds.