5 USB-C tricks that feel wrong until you try them
Most folks only use USB-C as a charging port or to transfer data. But underneath the oval-shaped connector’s wonderfully accessible shape are a heap of extra specifications: USB Power Delivery for negotiating power flow, Alt Mode for tunneling other protocols like DisplayPort through the same pins, and USB4 at the high end for raw bandwidth — and it’s the combination of these that makes USB-C easily one of the best bits of tech in the past decade. Related How USB-C reversibility actually works Reversible doesn’t mean identical. Charge another phone from yours Reverse charge all the things Reverse charging is one of the most useful USB-C capabilities: just plug your phone into another device, and it’ll start charging the recipient automatically. It works because USB Power Delivery is a bidirectional negotiation rather than a fixed direction — the two devices communicate when connected, work out which one has more power to offer, and set the direction of flow accordingly. The only problem is that more devices support incoming USB PD rather than giving it out. …









