A charger has to support all steps below its ... You might’ve heard of “PD trigger boards” – a small board with a USB-C socket, two pins for voltage output, some solder jumpers if you ...

For the first time, you can now buy a lightning fast 240W USB-PD charger to power up your computer in a flash.

As with the Belkin, it has a single socket, but here it is a USB-C, rated at a useful 18W. Yet its 27 per cent charging figure was one of the poorest. Car Deal of the Day: 641bhp Hyundai ...