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AJA Io 4K
Model: Io 4K · US configuration
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Earlier external AJA video I/O over Thunderbolt 2 with SDI and HDMI input; the exact HDMI and SDI mode limits differ, and the Io 4K Plus is the documented successor.
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Explore this buying guide ↗Why consider this model?
- Existing AJA production chains that need external SDI/HDMI I/O over a compatible Thunderbolt 2 workstation and accept earlier hardware.
Tradeoffs to weigh
- End-of-life model superseded by Io 4K Plus. No consumer-style 4K60 HDMI loop-through or modern high-refresh capture promise; firmware mode, host bandwidth and app selection matter.
Check these before ordering
- Confirm the exact model, generation, size and configuration in the offer.
- Compare your selected requirements with the detailed review before ordering.
- Check included accessories, seller, current availability and return terms.
