Yeah I see that on mine too, but i wan't able to power my board with the set-up i have via the USB. So i'm using the power port for that. It does have a duplicate 3.3V, GND, IO17, IO18 that's SH 1.0, so i ordered a 1.0 4pin cable for it to see if I could power the DS2413 with that.
EDIT...