usb power cable for macbook air to use in automobile usb

9 amps) from the Apple charger which it accepts.Īfter a Data Role Swap request by the Dell XPS 13 9360 gets rejected by the Apple 87W USB-C Power Adapter, a ID Discovery sequence then occurs to adjust voltage and current. Initially, the Dell XPS 13 9360 only requests 4.5 watts (5 volts. Using Granite River Labs GRL-USB-PD-A1 power analyzer software, we can see that when connected the Apple 87W USB-C Power Adapter starts to offer the Dell XPS 13 9360 only a single 12 watts (5 volts 2.4 amps) power option over USB Power Delivery from a 92% full battery on the PC. We shall see how well the Apple 87W USB-C Power Adapter powers the Dell XPS 13 9360 using USB Power Delivery over its USB Type-C port which supports Thunderbolt 3, USB 3.1 Gen 2, DisplayPort, and USB Power Delivery technology. The Apple 87W USB-C Power Adapter uses USB Power Delivery to originally charge the Apple 15' MacBook Pro (Late 2016) as well as certain non Apple based PC's like the Thunderbolt 3 enabled Dell XPS 13 9360.

Usb power cable for macbook air to use in automobile usb