– SDI Input Video Capture
– Supports 12G-SDI & 4K Video
– High-Fidelity Video Processing
– 10/12 Bit Colour
– Multi-card Installation
– Single to Quad-Link Support
– Windows/Mac/Linux Compatible
Magewell’s Pro Capture SDI 4K Plus is a PCIe video capture card designed for professional use. With 4 SDI connectors supporting Quad-link 12G-SDI, it allows you to capture one channel of Ultra High Definition Video at 4096x2160p resolution. Connect your SDI signal output direct to the card from your Camcorders, Playback Devices, Monitoring Devices or Broadcast Decks. The card also features a range of built-in processing functions such as cropping, scaling, format/frame rate conversions, and deinterlacing etc.
Multiple Pro Capture cards may be installed per system, limited only by the number of physical PCIe slots in your system. The number of Output streams are unlimited, and settings for each stream can be independently customised and adjusted. Works with Windows, Mac and Linux Operating Systems, supports multiple APIs for Windows and Linux, and provides Windows SDKs for ease of integration.
Please note that while the Pro Capture SDI 4K Plus has 4 external SDI connectors, they are for dual or quad-link configurations. The card accepts only one video channel input.
Blogs
Introducing the Next-Gen LiveU Solo Pro Portable Encoder
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The LiveU Solo PRO brings a robust 4K streaming solution to the market in a small form-factor LiveU today unveiled its next-generation Solo PRO portable bonding encoder for engaging live coverage, combining professional-grade 4K and HEVC video quality with rock-solid reliability. The Solo PRO ensures the smoothest streaming experience, combining up to...
Enterprise-Grade Live Event Production: Building Reliable Broadcast Systems for Corporate Communications
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Enterprise live event production is now a core part of corporate communication strategy. This article explores how livestream enterprise systems enable polished, reliable video delivery for town halls, hybrid launches, and stakeholder communications. It covers how professional AV infrastructure, thoughtful system design, and scalable technology help organisations support in-house teams,...
Interconnected AV for Multi-Site Events: A Better Way to Coordinate Live Production Streaming
March 2, 2026
Running a live stream from multiple locations often highlights the limits of traditional one-way church streaming setups. This article explores how interconnected, bi-directional AV systems improve coordination, timing, and engagement across campuses. It also looks at how low-latency transmission, stable network bonding, and centralised production control work together to support...





