Unleash Your Creativity with Innovative AV.io 4K

AV.io 4K

HDMI to USB 4K capture card

The HDMI to USB 4K capture card is a versatile tool that simplifies the process of capturing high-quality 4K video. With the Epiphan AV.io 4K, it’s effortless to unleash your creativity and record stunning 4K content.

Effortless 4K Video Capture with Epiphan AV.io 4K

The Epiphan AV.io 4K™ capture card combines durability with simplicity. Connect your HDMI video source to the AV.io 4K, then link it to your computer via USB. The AV.io 4K capture card is recognized automatically by Windows, Mac, and Linux operating systems, eliminating the need for manual driver installation. It’s a hassle-free solution for 4K video capture.

Unleash Your Creativity with Innovative AV.io 4K
Unleash Your Creativity with Innovative AV.io 4K

Wide range of resolution

The AV.io 4K supports resolutions of up to 4096×2160, enabling smooth 4K UHD video streaming at 30 fps and 1080p at 60 fps. You have the flexibility to work with your video in its native resolution or allow the AV.io 4K to adjust it precisely to your requirements.

Anytime, Anywhere 4K Streaming

This compact frame grabber is designed to fit into any kit, and it’s even small enough to slip into your pocket. AV.io 4K functions as a USB video grabber, ensuring flawless HDMI capture up to 4K resolution on any computer equipped with USB 3.0.

Unleash Your Creativity with Innovative AV.io 4K
Unleash Your Creativity with Innovative AV.io 4K

Ultra Low Latency

AV.io 4K captures both HDMI video and audio in real-time, ensuring minimal latency with just one to two frames delay, providing you with a virtually lag-free experience.

More Features...

Unleash Your Creativity with Innovative AV.io 4K

Crystal-clear audio

AV.io 4K effectively captures PCM audio via HDMI, supporting resolutions of up to 24-bit 96 kHz. The stereo audio output, delivered in two channels, automatically resamples at 48 kHz and encodes in 16-bit for a high-quality audio experience.

Unleash Your Creativity with Innovative AV.io 4K

Broad Application support

AV.io 4K effortlessly syncs with popular applications, paid or free, such as Zoom, Wirecast, OBS, VLC media player, QuickTime, and Windows Camera. Easily save and share your captured content on platforms like YouTube and Vimeo.

Unleash Your Creativity with Innovative AV.io 4K

tough as nails

 The AV.io 4K capture card boasts a sturdy metal exterior designed for long-lasting use, able to withstand accidental drops and more without impairing performance. Its remarkable durability is exemplified by its use in space applications. 


Operating Support System: Windows 8.1, Windows 10, Mac OS X 10.10 and up, Linux distribution with kernel 3.5.0 or higher supported.
Native UVC and UAC device auto-detected by OS.
Processor Requirements: Your capture computer processor equal or superior in performance to i7 6770HQ for good 4K results.
Input Connector:HDMI
Input Resolution:Standard and non-standard resolutions from 640×360 up to 4096×2160 (4K DCI).
Output Connector:USB 3.0 B-Type connector with USB 2.0 backward compatibility.
Output Scaling: Choose from: no scaling (1:1), preserve aspect ratio scaling or aspect ratio conversion scaling.
USB Host Controllers: For optimal 4K capture, choose a computer with an Intel USB host controller for the best results. Other controllers may achieve frame rates ranging from 96% to 79% of the expected performance.
HDMI Audio Input:Up to 96 kHz sampling rates.
Audio Output:16-bit 48 kHz stereo sampling rates.
Capture Latency: Near-zero, though third-party applications can contribute to capture delay.
LED:LED indicates capture card status.
HDCP: High-bandwidth digital content protection (HDCP); protected content cannot be captured.
Dimensions:3.54″ × 2.36″ × 0.91″ (90 mm × 60 mm × 23 mm).
Country of Origin: Made in Malaysia
Declared Output Formats (USB 3.0):


Color space YUT2 (4:2:2)

Color space NV12, YV12,& I420(4:2:0)

640×360, 640×480, 960×540, 1024×768, 1280×720, 1280×1024, 1600×1200, 1920×1080, 1920×1200

15, 23.97, 24, 25, 29.97, 30, 50, 59.94, 60 fps

15, 23.97, 24, 25, 29.97, 30, 50, 59.94, 60 fps

2048×1024, 2560×1440 2560×1600 3200×1800 3840×2160 (4K UHD)


15, 23.97, 24, 25, 29.97, 30

4096×2160 (DCI 4K)


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