AJA has just announced the new Io 4K, a new pro I/O, updated for Thunderbolt-2 4K workflows. The $1995 device connects to any Thunderbolt-2 enabled device such as the new Mac Pro, offering an additional Thunderbolt-2 port for daisy-chaining other peripherals in supported workflows.

Other features include:

- Output up to 4K at 10-bit quality

- Enables 10-bit 4K monitoring with Final Cut Pro X 10.1

- 4x bi-directional 3G-SDI

- 4K/UHD/HD HDMI input and output

- Simultaneous SDI and HDMI outputs

- Realtime 4K to 2K or UltraHD to HD down-conversion for HD-SDI and HDMI output

- 16-channel embedded audio on SDI

- 8-channel embedded audio on HDMI

- Multi-channel analog audio output on DB-25 connector

- 2-channel analog audio on RCA connectors

- XLR 12V power for battery or AC use

- RS422 VTR control, Reference, LTC Input

- Headphone jack with level control

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