4 pin connector in Aero City

[trev1976]

Just putting my Aero back together and wondered what this connector was used for ?

Thanks

 

[opt2not]

Optional connection for getting power to devices that need it (spinners, trackballs, etc.)

 

[trev1976]

Optional connection for getting power to devices that need it (spinners, trackballs, etc.)

Ok thanks , thought it would be something like that .