Epiphan AV.io

Home AV.io HD
Portable and reliable accessory for your SDI camera. Bring it with you to capture and share video using any computer with a USB port. No driver installation required simply connect and capture!
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Mac & Win
Usually ships in 1-2 business days.
Availability: In stock
As low as $449.95

The easiest way to capture 4K video
The plug and play AV.io 4K capture card is auto-detected by Windows, Mac and Linux operating systems. To capture HDMI video sources, simply connect the included cables from your video source to AV.io 4K then connect AV.io 4K to your computer via USB.

AV.io 4K Video grabber diagram - capture 4k video content

Choose your resolution
AV.io 4K captures resolutions up to 40962160, with 4K UHD video streaming at 30 fps and 1080p at 60 fps. Choose to use your video at its original resolution or let AV.io scale it for you to exactly what you need.

Hardware scaling

4K streaming anywhere, anytime
This hand-size grabber fits in any kit, or even your pocket, in a pinch. It is a USB video grabber, so its HDMI capture works perfectly up to 4K on any computer with USB 3.0.

Crystal clear audio
AV.io 4K captures PCM audio over HDMI at up to 24-bit 96 kHz. The two-channel stereo audio output has automatic resampling at 48 kHz and encodes in 16-bit.

Capture high quality audio

Application support
Works seamlessly with your favorite paid or free applications such as Wirecast, Skype, Adobe FMLE, QuickTime, VLC media player and Windows Camera. Save captured content and upload to video platforms such as YouTube, Vimeo and others with ease.'

Share video as easily as your webcam using AV.io HD with your favorite software.

Tough as nails
AV.io 4K capture card is perfect for reliable and repeated long-term use. It uses the same metal exterior as all other Epiphan video grabbers, which means that you could drop it down a flight of stairs and step on it, and it would still work. The same enclosure has even been used in space!

Input connectorHDMI
Input resolutionStandard and non-standard resolution from 640360 up to 40962160 (4K DCI)
Output connectorUSB 3.0 B-Type connector with USB 2.0 backward compatibility
Output scalingChoose from: no scaling (1:1), preserve aspect ratio scaling or aspect ratio conversion scaling
Declared output formats (USB 3.0)
Color space YUY2 (4:2:2)
Color space NV12 (4:2:0)
64036015, 23.97, 24, 25, 29.97, 30, 50, 59.94, 60 fps15, 23.97, 24, 25, 29.97, 30, 50, 59.94, 60 fps
38402160 (4K UHD)5, 10, 15, 2015, 23.97, 24, 25, 29.97, 30
40962160 (DCI 4K)1
USB host controllersWhen capturing 4K resolutions we recommend using a computer with an Intel USB host controller (this is the most common type) to achieve the best results. With other USB host controllers such as ASM, AMD, VIA, Renesas, Eltron, Fresco and TI, capture will be at 96% to 79% of the expected frame rate.
HDMI Audio InputUp to 96 kHz sampling rates
Audio output16-bit 48 kHz stereo sampling rates
Capture latencyNear-zero. However, third-party applications may contribute capture delay
HDCPHigh-bandwidth digital content protection (HDCP) protected content cannot be captured
LEDLED indicates the status of the AV.io 4K
Dimensions3.54? 2.36? 0.91?, (90 mm 60 mm 23 mm)
1 For DCI 4K, actual frame rate limited to 24 fps for NV12 and 15 fps for YUY2.
  • Windows 8.1, Windows 10, Mac OS X 10.10 and up, Linux distribution with kernel 3.5.0 or higher supported.
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