Arduino Leonardo R3 unlabelled pin next to IQREF pin??

Hello. I'm new to microcontrollers. I have the new leonardo official board and i'm wondering what the unlabelled breakout next to the IQREF pin is?

Kind Regards, Ken

St0RM53:
Hello. I’m new to microcontrollers. I have the new leonardo official board and i’m wondering what the unlabelled breakout next to the IQREF pin is?

Kind Regards,
Ken

It’s simply a pin with nothing wired to it on the board. The arduino company is reserving it for future use.

Lefty