My only (intermittent) slight problem is, is that the Intel Macbook (connected to 'PC1', and thus needs to be powered by Macbook power supply connected to the 'PC1 PD' port) at times will not get billed. This is simply not a huge offer, simply because realistically Talking, the 'PC1' Macbook is about 12" far from the docking station, so I can easil