My only (intermittent) minimal concern is, would be that the Intel Macbook (attached to 'PC1', and so really should be powered by Macbook power offer linked to the 'PC1 PD' port) at times would not get billed. It's not a big offer, simply because realistically Talking, the 'PC1' Macbook https://hectorlopbg.blogpostie.com/50699216/the-2-minute-rule-for-sabrent-usb-3-0-4-port-hub-with-individual-power-switches