Magewell USB Capture SDI 4K Pro
The Magewell USB Capture SDI 4K Pro connects to your computer via a USB-C 3.2 interface, enabling high-quality video capture at up to DCI 4K resolution at 60 fps.
- Capture SDI + embedded audio
- Loop-through SDI signal
- Audio input via Line In
- Extract SDI embedded audio and output via Line Out
€ 529,00
1 in stock (can be backordered)
- Ordered before 4PM same day shipping
- FREE shipping within EU
- Pricing Ex VAT
- Description
- Additional information
- Quick Start Guide for USB Capture
- USB Capture Utility User Manual
- User Manual for USB Capture Plus & Pro
Magewell Pro Capture SDI 4K Pro
The Magewell USB Capture SDI 4K Pro connects to your computer via a USB-C 3.2 interface, enabling high-quality video capture at up to DCI 4K resolution at 60 fps, depending on your system’s capabilities. Designed for professional workflows, it features a 12G-SDI input for capturing video from broadcast cameras, switchers, and other SDI-equipped sources. The device supports embedded SDI audio and includes a 3.5mm input/output for capturing external audio or extracting audio from SDI signals. It is compatible with Windows, Mac, Linux, and Chrome OS platforms, and requires no drivers for installation.
Note: Use only the provided Magewell USB cable, as it’s specifically designed for this device. Using other cables may cause capture issues or even damage the device.
INTERFACE

Key Features
- 12G‑SDI input & loop‑through (4096 × 2160 @ 60 fps) — Supports up to 12G‑SDI for full DCI‑4K capture with zero-latency monitoring
- Ultra‑high frame‑rates — Accepts video formats up to 240 fps; default capture at 4K60, with higher frame‑rate capture available when bandwidth allows
- Rich video format support — Handles RGB/YUV 4:4:4 (8/10/12‑bit), YUV 4:2:2 12‑bit, YUV 4:2:0 (8/10/12‑bit) and outputs formats including P010, NV12, I420, YUY2, UYVY, RGB24/32
- Up to 8‑channel embedded audio — SDI carries up to 8 mono channels at 24‑bit/192 kHz; analog audio in/out via 3.5 mm jack supports dual-channel IEC60958 streams
- FPGA‑based video processing — Onboard ~700 Mpixel/s pipeline enables scaling, deinterlacing, format conversion, and color‑space adjustments with minimal CPU load
- Driver‑free plug‑and‑play — UVC‑compliant; automatically detects input format and works without drivers on Windows, macOS, Linux, and Chrome OS
- USB 3.2 Gen 2×2 interface — Requires ~20 Gbps USB‑C link for full‑bandwidth 4K60/4:2:2 capture, but is backward‑compatible with USB 3.1/3.0
- Compact, bus‑powered design — No external power supply needed; single USB cable provides power and data, consuming ~4.3 W
- Comprehensive software support — Includes Magewell’s USB Capture Utility plus SDKs (DirectShow, V4L2, AVFoundation, etc.), and works with OBS, VLC, vMix, Zoom, etc.
Specifications
| Input Features | Max input & loop-through signal: 12G SDI at 4096×2160 60fps 10-bit YUV 4:2:2 |
| Supports RGB/YUV 4:4:4 (8/10/12-bit), YUV 4:2:2 (12-bit), YUV 4:2:0 (8/10/12-bit) | |
| Up to 8 channels, 24-bit SDI embedded audio (192kHz sample rate) | |
| 3.5mm line-in supports 2-channel IEC60958 standard audio stream | |
| Process and Capture Features | ~700 Mpixels/s video processing pipeline |
| Up to 10-bit supported color depth | |
| Capture up to 4096×2160 at frame rates up to 240fps (actual rate may vary based on USB bandwidth and internal frequency) | |
| Supported resolutions & frame rates: | |
| • 4096x2160p/3840x2160p @ 23.98/24/25/29.97/30/50/60 | |
| • 2560x1440p60 | |
| • 1920x1080p / 1280x720p @ 23.98–60 | |
| • 720x576p25 | |
| • 720x480p30 | |
| Output video formats: P010, Y210, NV12, I420, YUY2, UYVY, RGB24, RGB32 | |
| SDI audio output via 3.5mm line out (supports 2-channel IEC60958) | |
| Included Software | USB Capture Utility: check/set parameters, upgrade firmware, export troubleshooting info |
| SDK & APIs | MWCapture SDK for signal status, configuration, real-time A/V capture |
| Windows: DirectShow/Wave API/DirectSound/WASAPI | |
| Linux: V4L2/ALSA | |
| macOS: AVCaptureSession/AudioUnit | |
| Output Interface | USB 3.2 Gen 2×2 (20 Gbps), Type-C |
| Compatible Software | Zoom Rooms, Microsoft Teams, Skype for Business, Google Hangouts, GoToMeeting, GStreamer, VLC, OBS Studio, XSplit, QuickTime Player, other DirectShow/V4L2/AVCaptureSession software |
| Recommended OS | Windows 10/11/Server 2016/2019/2022 (x86/x64) |
| Linux (x86, x64, ARM) 2.6.35+ | |
| Mac OS X 10.9+, macOS 10.12+ | |
| Chrome OS | |
| LED Indicator | Pulsing: input signal unlocked |
| On: signal locked | |
| Double blink: memory/FPGA issue | |
| Off: firmware or power issue | |
| Form Factor | 4.35″ × 2.24″ × 0.71″ (110.6mm × 56.8mm × 18mm) |
| Power Consumption | 5V, max current: ~1.439A |
| Max power: ~7.194W | |
| Working Environment | Operating: 0–60°C |
| Storage: -20–70°C | |
| Humidity: 5%–90%, non-condensing |
Included by default
- Magewell USB Capture SDI 4K Pro
- USB 3.2 Type C to Type C cable (up to 20Gbps) x1
- USB 3.2 Type C to Type A cable (up to 10Gbps) x
| Brand | Magewell |
|---|---|
| SKU | MA-321600000 |
| MPN | |
| EAN | 6936572401584 |
| UPC |
Quick Start Guide for USB Capture
USB Capture Utility User Manual
User Manual for USB Capture Plus & Pro























