AV.io 4K

$US 499.95

Ground Shipping: Estimated arrival Dec 9 - 11
Overnight Shipping: Estimated arrival Dec 7 - 9


  • Captures 4K at 30 fps from HDMI™
  • Captures 1080p (DVI or HDMI) at 60 fps
  • Supports USB 3.0 or USB 2.0
  • Captures HDMI audio
  • Rugged and portable
  • Works with consumer and commercial software
  • Windows, Mac OS, Linux

SupportPlan Options

Enhance and extend your warranty and service options with Epiphan SupportPlans.


AV.io 4K – portable 4K UHD and 4K DCI HDMI video capture card

AV.io 4K is a simple to use, portable video grabber with no drivers to install. Use it with your favorite consumer or commercial encoder software or USB camera capture application on Windows, Mac and Linux systems for high quality video capture for HDMI sources up to 4K and DVI sources up to 1080p. Captures HDMI audio too! AV.io 4K transfers lossless uncompressed 4K video to your computer at 30 fps, or uses hardware scaling to upscale or downscale capture video to the exact resolution you need.

Epiphan Support Plans
This product comes with a one year limited warranty and one year of telephone and email support. Epiphan offers two extended support plans for this product. Learn more about Epiphan SupportPlans. To purchase a support plan for this product, choose the desired plan type before adding the product to your cart.

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Operating System SupportWindows 8.1, Windows 10, Mac OS X 10.10 and up, Linux distribution with kernel 3.5.0 or higher supported
DriversNative UVC and UAC device auto-detected by OS
Processor requirementsYour capture computer processor equal or superior in performance to i7 6770HQ for good 4K results
Input connectorHDMI
Input resolutionStandard and non-standard resolutions from 640×360 up to 4096×2160 (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 spaces NV12, YV12 and I420 (4:2:0)
640×36015, 23.97, 24, 25, 29.97, 30, 50, 59.94, 60 fps15, 23.97, 24, 25, 29.97, 30, 50, 59.94, 60 fps
2048×10245, 10, 15, 2015, 23.97, 24, 25, 29.97, 30
3840×2160 (4K UHD)1
4096×2160 (DCI 4K)15, 10, 15, 20
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)
Country of originMade in Malaysia
1 For DCI 4K, actual frame rate limited to 24 fps for NV12/I420 and 15 fps for YUY2.
  • AV.io 4K USB video grabber
  • HDMI cable
  • USB 3.0 cable
  • Quick start guide

AV.io 4K - What's included