Computers use multiple DC voltages, and the power adapter is the external part of the power supply for a laptop. The additional DC voltages are created by internal circuits. Desktop computer power ...

The connectors I'm using support 40Gbps data transfer and 140W power delivery. I'm using one to charge my HP Omen Transcend ...

Unlike the iPhone, Apple ships a USB-C power adapter with all its MacBooks: Air and Pro. Unless your laptop stays in the same place all of the time, having a spare or a specific travel MacBook ...