4K30

USB Capture

4K60 4:4:4

Input + Loop-Through

HDMI 2.0

Video Interface

USB 3.0

Host Interface

3-Year

Hardware Warranty

The Magewell USB Capture HDMI 4K Plus is a one-channel 4K capture device for bringing high-resolution HDMI cameras, computers, game consoles, and production sources into professional software workflows over USB. It accepts and loops through HDMI signals up to 4096×2160 60fps 4:4:4, while USB capture supports 4K output formats up to 30fps. HDMI loop-through, hardware video processing, microphone input, headphone monitoring, and broad software compatibility make it a versatile solution for streaming, recording, conferencing, and production.

Magewell USB Capture HDMI 4K Plus 4K HDMI USB capture device for streaming production

Key Features

🎥

Native 4K30 USB Video Capture

Capture video at resolutions up to 4096×2160 through the USB interface. Explicit 4K output modes support 4096×2160 and 3840×2160 at frame rates up to 30fps for detailed recording, streaming, and production workflows.

🖥️

4K60 4:4:4 HDMI Loop-Through

HDMI input and loop-through support video up to 4096×2160 60fps 4:4:4. This allows a high-resolution source to remain available to a local display or downstream HDMI equipment while capture takes place over USB.

⚡

1440p60 High-Resolution Capture

In addition to 4K capture, the device explicitly supports 2560×1440 at 60fps. It also captures 2560×1080, 1920×1080, and 1280×720 formats at frame rates up to 60fps.

🎛️

High-Bandwidth Hardware Video Processing

The integrated processing pipeline provides approximately 640M pixels per second of processing bandwidth. Hardware functions include cropping, scaling, deinterlacing, aspect-ratio conversion, color conversion, frame-rate conversion, flipping, and mirroring.

🎙️

Microphone Input and Headphone Monitoring

A 3.5 mm microphone interface supports analog audio capture, while the headphone output can reproduce audio from the HDMI source or the connected computer. HDMI input also supports multichannel embedded audio.

💻

Broad Software and OS Compatibility

Use the capture device with Windows, Linux, macOS, and Chrome OS. Magewell lists OBS Studio, Zoom Rooms, Microsoft Teams, VLC, XSplit, QuickTime Player, and other compatible video applications.

Connectivity

Magewell 32090 HDMI 2.0 input loop-through USB microphone and headphone connections

HDMI Input

HDMI 2.0 · DVI-D Compatible

HDMI Loop-Through

Up to 4096×2160 60fps 4:4:4

Audio

HDMI Embedded · Microphone · Headphone

Host Interface

USB 3.0 · USB 2.0 Compatible

Compatible Software

🎬

OBS Studio XSplit and VLC

Magewell lists OBS Studio, XSplit, and VLC among compatible applications. HDMI cameras, computers, and other supported sources can be integrated into software-based streaming, recording, monitoring, and production workflows.

👥

Zoom Rooms and Microsoft Teams

Zoom Rooms and Microsoft Teams are included in Magewell's compatibility list. Professional HDMI cameras and presentation sources can therefore be used with supported conferencing and collaboration environments.

⚙️

USB Capture Utility and MWCapture SDK

USB Capture Utility provides access to capture parameters, firmware maintenance, and troubleshooting information. The MWCapture SDK supports signal-status extraction, capture configuration, and real-time audio and video functions for custom integrations.

Who It's For

Live Streaming Teams

Capture high-resolution HDMI cameras and production sources into compatible streaming software.

Gaming and Content Creators

Capture console or computer video while preserving the HDMI source through loop-through.

Live Production Teams

Add external 4K HDMI capture to software-based production systems without installing a PCIe card.

Corporate Conferencing

Bring professional HDMI cameras and presentation systems into compatible collaboration software.

Education and Lecture Capture

Record or stream lectures, presentations, demonstrations, and other high-resolution HDMI sources.

AV Integrators

Deploy compact 4K capture with HDMI loop-through, hardware processing, and USB connectivity.

Magewell Support

Magewell specifies a three-year manufacturer warranty for USB Capture HDMI 4K Plus hardware. Coremicro can help confirm HDMI formats, 4K capture requirements, USB bandwidth, microphone and headphone configuration, software compatibility, and loop-through requirements before deployment.

Technical Specifications

Specification	Detail
Product	USB Capture HDMI 4K Plus
Part Number	32090
SKU	320900000
Capture Channels	1 video channel
Primary Function	4K HDMI video and audio capture over USB with HDMI loop-through
HDMI Input	1 × HDMI input with embedded audio
HDMI Loop-Through	1 × HDMI output
HDMI Interface	HDMI 2.0 · DVI-D compatible
HDMI Receiver	600 MHz
Maximum Input / Loop-Through	4096×2160 60fps 4:4:4
Additional Input / Loop-Through Mode	2560×1440p144 supported
Input Color Formats	RGB / YUV 4:4:4 8 / 10 / 12-bit · YUV 4:2:0 8 / 10 / 12-bit · YUV 4:2:2 12-bit
EDID	Customizable
HDMI Embedded Audio Input	Up to 8 channels · 24-bit · 192 kHz
Microphone Input	3.5 mm audio interface
Headphone Output	3.5 mm output for HDMI-source or host-computer audio
Video Processing Bandwidth	Approximately 640M pixels per second
Maximum Capture Resolution	4096×2160
Maximum Stated Capture Frame Rate	Up to 120fps depending on capture resolution, USB bandwidth, and internal working frequency
4096×2160 / 3840×2160 Capture	23.98 · 24 · 25 · 29.97 · 30fps
2560×1440 Capture	60fps
2560×1080 Capture	23.98 · 24 · 25 · 29.97 · 30 · 50 · 59.94 · 60fps
1920×1080 Capture	23.98 · 24 · 25 · 29.97 · 30 · 50 · 59.94 · 60fps
1280×720 Capture	23.98 · 24 · 25 · 29.97 · 30 · 50 · 59.94 · 60fps
PAL Capture Output	720×576p25
NTSC Capture Output	720×480p30
Capture Pixel Formats	NV12 · I420 · YUY2 · UYVY · RGB24 · RGB32
Video Processing	Cropping · Up/down scaling · Deinterlacing · Aspect-ratio conversion · Color-format conversion · Frame-rate conversion · Flip · Mirror
Captured Audio	Up to 2-channel IEC60958 audio streams
Host Interface	USB 3.0
USB Compatibility	USB 2.0 · USB 3.1 Gen 1
Compatible Operating Systems	Windows · Linux · macOS · Chrome OS
Windows APIs	DirectShow · Wave API · DirectSound · WASAPI
Linux APIs	V4L2 · ALSA
macOS APIs	AVCaptureSession · AudioUnit
Compatible Software	Zoom Rooms · Microsoft Teams · Skype for Business · Google Hangouts · GoToMeeting · GStreamer · VLC · OBS Studio · XSplit · QuickTime Player
Included Utility	Magewell USB Capture Utility
SDK	Magewell MWCapture SDK
Input Detection	Automatic input signal format detection
Continuous Operation	Designed for continuous 24×7 operation
Status Indicator	LED indicators show device and input-signal status
Dimensions	98.1 × 56.8 × 17 mm
Maximum Current	Approximately 1.4 A at 5 V
Maximum Power Consumption	Approximately 7 W
Operating Temperature	0 to 45°C
Storage Temperature	−20 to 70°C
Relative Humidity	5% to 90% non-condensing
Manufacturer Warranty	3 years
Included Device	USB Capture HDMI 4K Plus
Included USB Cable	1 × USB 3.0 cable · 63 cm

Frequently Asked Questions

What does the Magewell USB Capture HDMI 4K Plus do?

The device captures one HDMI source into a computer through USB while simultaneously providing HDMI loop-through. It supports professional streaming, recording, conferencing, gaming, and software-based production workflows.

Can USB Capture HDMI 4K Plus capture 4K video?

Yes. The detailed Magewell specification lists 4096×2160 and 3840×2160 USB capture at frame rates up to 30fps. It is therefore a native 4K capture device rather than only a 4K input device.

Does USB Capture HDMI 4K Plus capture 4K60 over USB?

The HDMI input and loop-through support up to 4096×2160 60fps 4:4:4, but the explicitly listed 4K USB capture modes run up to 30fps. The 4K60 capability applies to the incoming and loop-through HDMI signal.

What is the maximum HDMI input and loop-through format?

Magewell specifies a maximum HDMI input and loop-through format of 4096×2160 60fps 4:4:4. The interface uses HDMI 2.0 and is also compatible with DVI-D sources.

Does the device support microphone input and headphone monitoring?

Yes. The device provides a 3.5 mm microphone interface for analog audio capture and a headphone output. The headphone connection can output audio from either the HDMI source or the connected host computer.

Which applications work with USB Capture HDMI 4K Plus?

Magewell lists OBS Studio, Zoom Rooms, Microsoft Teams, VLC, XSplit, QuickTime Player, and other compatible applications. Standard capture APIs are also supported on Windows, Linux, and macOS.

What warranty does USB Capture HDMI 4K Plus include?

Magewell specifies a three-year manufacturer warranty for this device. Coremicro can help confirm HDMI formats, capture resolutions, software compatibility, USB bandwidth, and audio requirements before deployment.

Capture Professional 4K HDMI Video over USB

Buy Magewell USB Capture HDMI 4K Plus from Coremicro, an authorized Magewell dealer supporting professional capture, live streaming, content creation, conferencing, gaming, and production workflows. Contact our team for pricing and availability or to confirm HDMI formats, 4K capture requirements, USB compatibility, loop-through, software, and audio configuration before ordering.

Talk to a Specialist

Magewell USB Capture HDMI 4K Plus 4K30 HDMI USB Capture Device