AVerMedia announces new pro-grade HDMI capture devices with up to 4K RGB24 True Color support

Q: Does the GC535 support HDMI 2.1 features like 4K144 HDR/VRR pass-through while capturing, and at what capture resolution?

Yes. The GC535 Streamer ULTRA 2.1 supports 4K144 HDR and VRR pass-through in HDMI 2.1 mode while capturing. The device can capture up to 4K60 while using that pass-through feature, and it supports up to 4K30 capture when using RGB24 True Color capture.

Q: Can both the GC531 and GC535 capture in RGB24 True Color, and why is that important for product or commerce showcases?

Yes. Both the GC531 and GC535 support RGB24 True Color capture, with the GC535 capturing up to 4K30 in RGB24 and the GC531 capturing up to 2K30 in RGB24. RGB24 True Color delivers improved color accuracy and image fidelity compared with traditional compressed capture formats, which AVerMedia says makes these devices suitable for product and commerce-style showcases to ensure everything appears as intended.

Q: Are these AVerMedia capture devices designed for continuous 24/7 broadcasting, and what protections do they include for reliability?

Yes. The GC531 and GC535 are described as professional-grade capture devices built for 24/7 reliability. They include enhanced EMC/EMI shielding and ESD protection to maintain signal integrity and deliver reliable performance during continuous broadcasts.

The new GC531 Streamer Ultra (Black) and GC535 Streamer ULTRA 2.1 (White) are built for professional-grade capture and 24/7 reliability.

VIEW GALLERY - 3

Kosta Andreadis

Senior Editor

Published Aug 21, 2026 12:56 AM CDT

1-minute read time

As an Amazon Associate, we earn from qualifying purchases. TweakTown may also earn commissions from other affiliate partners at no extra cost to you.

TL;DR: AVerMedia released two professional external HDMI capture devices, the GC531 Streamer Ultra (2K30 RGB24) and GC535 Streamer ULTRA 2.1 (4K30 RGB24, 4K60 capture, 4K144 HDR/VRR pass-through), offering RGB24 True Color, enhanced EMC/ESD protection for 24/7 reliability, and availability at $329.99 and $399.99 respectively.

Voice: Kosta AndreadisSpeed

0:00 / 2:54

AVerMedia is expanding its diverse lineup of capture devices with the new GC531 Streamer Ultra (Black) and GC535 Streamer ULTRA 2.1 (White), two professional-grade external HDMI capture cards designed to be paired with DSLR or mirrorless cameras. These portable devices are built to slot seamlessly into existing video workflows, supporting streaming and capture with a focus on high-quality, reliable output.

The new GC531 Streamer Ultra (Black) and GC535 Streamer ULTRA 2.1 (White), image credit: AVerMedia.

VIEW GALLERY - 3 IMAGES

Both models support RGB24 True Color Capture to deliver improved color accuracy and image fidelity when compared to traditional compressed capture formats. AVerMedia notes that this makes them suitable for product and other commerce-like showcases, ensuring that everything appears as intended. As for the differences between the two models, the GC535 supports capture of up to 4K30 with RGB24, while the GC531 supports capture of up to 2K30 with RGB24.

As the flagship model, the GC535 Streamer ULTRA 2.1 also supports 4K144 HDR/VRR pass-through in HDMI 2.1 mode while capturing up to 4K60. The pro-grade GC531 and GC535 capture devices also include enhanced EMC/EMI shielding and ESD protection to maintain signal integrity and deliver reliable performance even during 24/7 broadcasts.

AVerMedia announces new pro-grade HDMI capture devices with up to 4K RGB24 True Color support 1

"Streamers today expect more than just a capture device. They need solutions that can grow with their workflow and adapt to evolving production requirements," said Michael Kuo, CEO of AVerMedia Technologies. "AVerMedia offers one of the industry's most comprehensive streaming ecosystems, providing a clear upgrade path from entry-level streaming to professional production. With the GC531 and GC535, creators gain professional-grade reliability, true color capture, and the flexibility to scale their production with confidence."

Frequently Asked Questions

TweakBot answers common questions about this news using TweakTown's own coverage from this page and related content from our archive. All answers are generated from TweakTown content and not outside sources. Tap a question to reveal the answer, or type your own below related to this content.

Question #1

Does the GC535 support HDMI 2.1 features like 4K144 HDR/VRR pass-through while capturing, and at what capture resolution?

Question #2

Can both the GC531 and GC535 capture in RGB24 True Color, and why is that important for product or commerce showcases?

Question #3

Are these AVerMedia capture devices designed for continuous 24/7 broadcasting, and what protections do they include for reliability?

Have a question about this content not listed here? Ask below and TweakBot will answer it.

The new GC531 Streamer Ultra ($329.99 USD) and GC535 Streamer ULTRA 2.1 ($399.99 USD) are also available now via Amazon and AVerMedia's official store.