usb memory

I finished the install of my head unit last night. Everything seems to be working great with the exception of recognizing USB memory sticks. USB is working, it recognizes my Samsung Galaxy S5 and works via USB without issue, also an iPhone no problem. But if I plug a USB stick in, whether it...

Gonna use a usb stick with this deck. How much memory will the deck handle. If the Iphone or IPods do at least 32GB. I should be cool with that in a USB stick? right???