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Review Summary
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
Your capture computer processor equal or superior in performance to i7 6770HQ for good 4K results
HDMI
Standard and non-standard resolutions from 640x360 up to 4096x2160 (4K DCI)
4096 x 2160 (DCI 4K) in YUy2 4:2:2 at 5, 10, 15, 20 fps and in NV12 4:2:0 at 15, 23.97, 24 fps
3840 x 2160 (UHD 4K) in YUy2 4:2:2 at 5, 10, 15, 20 fps and in NV12 4:2:0 at 15, 23.97, 24, 25, 29.97, 30 fps
640 x 360, 640 x 480, 960 x 540, 1024 x 768, 1280 x 720, 1280 x 1024, 1600 x 1200, 1920 x 1080 in YUy2 4:2:2 and NV12 4:2:0 at 15, 23.97, 24, 25, 29.97, 30, 50, 59.94, 60 fps
USB 3.0 B-Type connector with USB 2.0 backward compatibility
Choose from: no scaling (1:1), preserve aspect ratio scaling or aspect ratio conversion scaling
When 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
Up to 96 kHz sampling rates
16-bit 48 kHz stereo sampling rates
Near-zero. However, third-party applications may contribute capture delay
High-bandwidth digital content protection (HDCP) protected content cannot be captured
LED indicates the status of the AV.io 4K
3.54 x 2.36 x 0.91" (89.92 x 59.94 x 23.11mm)
A cutting-edge solution for capturing 4K video, the Epiphan AV.io 4K USB 3.1 Gen 1 Video Grabber offers a seamless plug-and-play experience. Recognized automatically by Windows, Mac, and Linux operating systems, this capture card simplifies the process of recording high-quality HDMI video sources. Simply connect your video source to the AV.io 4K using the included cables, then link the AV.io 4K to your computer via USB.
This versatile video grabber supports a wide range of resolutions, capturing up to 4096x2160 pixels. It offers 4K UHD video streaming at 30 fps and 1080p at a smooth 60 fps. Whether you want to maintain your video's original resolution or need the AV.io 4K to scale it to your specific requirements, this device has you covered.
Compact yet powerful, the AV.io 4K is designed for 4K streaming anywhere, anytime. This pocket-sized video grabber is a USB device, ensuring flawless HDMI capture up to 4K on any computer equipped with USB 3.0.
Experience ultra-low latency with the AV.io 4K, which captures video and audio in real-time. With a latency of just 1 to 2 frames, your video capture software receives the frames so quickly that lag is virtually imperceptible.
The AV.io 4K doesn't compromise on audio quality, capturing PCM audio over HDMI at up to 24-bit 96 kHz. Its two-channel stereo audio output features automatic resampling at 48 kHz and 16-bit encoding.
Compatible with a variety of applications, the AV.io 4K works seamlessly with popular paid and free software like Wirecast, Skype, Adobe FMLE, QuickTime, VLC media player, and Windows Camera. Easily save captured content and upload it to video platforms like YouTube and Vimeo.
Built to last, the AV.io 4K is ideal for consistent, long-term use. Its robust metal exterior is shared with all other Epiphan video grabbers, ensuring it can withstand even the toughest conditions. In fact, the same enclosure has even been used in space! With the AV.io 4K, you're not just buying a video grabber - you're investing in a durable, reliable piece of technology.