My only (intermittent) minimal concern is, is that the Intel Macbook (hooked up to 'PC1', and thus ought to be powered by Macbook power provide connected to the 'PC1 PD' port) from time to time doesn't get billed. This is simply not a huge deal, mainly because realistically speaking, the 'PC1' Macbook is about 12" far from the docking station, so I