Charge a Magsafe MBP with a USBC power supply using an adaptor?
69252
USB-C to MagSafe 2 Adapter
148501
USB charging at 4.3 volts
56268
External power to STM32F4 Discovery board
116304
Can I (or should I) use a MacBook charger on my iPhone?
65912
Are any of the USB ports on a Macbook Pro "always on"
93836
What happens if you plug more than one charger in the new MacBook Pro (2016)?
24213
Is it bad that my MacBook Air is passing me electricity?
87422
Powering 12V device from 5/9/12V powerbank
152407
Does a self-powered USB device have to connect to VCC from the host port?
15992
Can I charge USB devices from a powered hub that isn't connected to a PC?
72043
Automatic switching between external 5V and USB bus power supplies
137995
Powering a circuit from either USB or LIPO
89981
Can I safely connect the power-only-end of a USB-Y cable to an other power source?
2782
Can I safely charge my laptop with a non-standard, third-party charger?
16171
Shocking? - MacBook stubby earthed charger UK
9951
Can I charge my laptop with a charger that has different specifications?
65210
Capacitor on USB cable?