As a hobbyist, you no longer need to push 3 A through tiny MicroUSB connectors and underspecced cables to power a current-hungry Pi 4. Today, all you need is a USB-C socket with two resistors ...

To access the cable, just pull on one end, and it starts spooling out in both directions. Pull until you feel a tug, let go, ...

Nomad’s Universal Cable for Apple Watch can charge two devices from a power outlet, MacBook, and even an iPhone.