Magewell Pro Capture Dual SDI 4K Plus Capture Card
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Key Features
Key Features
- PCIe Gen2 x8 dual-channel 4K SDI capture card
- Supports 12G-SDI, dual-link 6G-SDI, and quad-link 3G-SDI
- Captures up to DCI 4K (4096 × 2160) resolution
- Ultra-low latency (as low as 64 video lines)
- 10-bit video processing with hardware timestamp
- Advanced video processing (deinterlacing, scaling, cropping)
- Color space conversion and aspect ratio adjustment
- Supports continuous 24/7 operation
- Multiple cards supported on a single system
- Compatible with Windows, macOS, and Linux
Features & Specifications
Product Overview +
Dual-Channel 4K SDI Capture Performance
The Magewell Pro Capture Dual SDI 4K Plus Capture Card is engineered for high-end broadcast and production environments, enabling simultaneous capture of two independent SDI signals in resolutions up to DCI 4K.
Flexible Multi-Link SDI Support
Designed for modern workflows, it supports single-link 12G-SDI, dual-link 6G-SDI, and quad-link 3G-SDI configurations, ensuring compatibility with a wide range of professional cameras and switchers.
Advanced Video Processing Engine
Equipped with powerful onboard processing, the card delivers real-time cropping, scaling, deinterlacing, frame-rate conversion, and color adjustments while maintaining high image quality.
Ultra-Low Latency & Real-Time Sync
With latency as low as 64 video lines and hardware-based timestamping, it ensures precise audio-video synchronization, making it ideal for live production and streaming.
Scalable Multi-Card Deployment
Multiple cards can be installed in a single system, each configurable via an onboard rotary switch, allowing scalable multi-channel capture setups.
Professional Reliability & Continuous Operation
Built for demanding environments, the card supports 24/7 continuous operation, high-speed memory processing, and stable data transfer via SG-DMA technology.
Technical Specifications +
technical specifications

