Hi. I will get a new case soon and it comes with some fans and a hub. My mobo doesn't support the hub so will have to connect it to PSU but don't know if my PSU have a port for it... It's a RM850i from Corsair
The cable with the red end will go into the fan hub and the left one (one that looks like a flash drive) will go into the PSU:
The cable with the red end will go into the fan hub and the left one (one that looks like a flash drive) will go into the PSU: