I have a question and a comment....
Why do you have 2 SAE's?
I assumed the USB's would be stacked kinda like a typical USB hub. They're going to be inside a fairly waterproof container, so they don't really need the waterproof housing.
2005 R1200 GS
2004 R1150 RT
2001 Suzuki GSX-R600 (track only)