The PRO I/O AUX POWER OUT + GPIO CABLE (6’) connects to the 4-pin GPIO port and / or 4-pin PWR port on the PRO I/O module, allowing you to remotely trigger your EPIC or SCARLET from an external device and / or provide unregulated 11V- 17V battery power to an external device.
Do not attempt to create a custom cable without carefully reading the Pin-Out section of the camera Operations Guide Soldering may be required to provide external power or connect with 3rd party GPIO control devices.