Comment Re:Good law (Score 2) 227
No, it won't "just charge at the maximum available speed". Unlike previous cables where the host could just keep a 5v potential across two pins while providing no-more-than 500mA, these cables literally have chips in them to handle signaling and negotiation with the host device with regards to capabilities, i.e. speed and power and whatever else. USB power delivery (USB-PD) literally has a table of different voltage and current profiles: