#Check Wattage Charger Mac Only Manufacture

The rule of thumb is it is okay to use a charger with higher wattage than the one that came with your device, but you should not use a lower wattage one.Genuine Apple. Can I use a 45w charger instead of 60w Yes. To see what power wattage the computer is actually receiving:An iPhone charger delivers 5 Watts (5 volts at 1000 mA).

Check Wattage Charger Mac Only Manufacture

Click on small apple icon on the top left of your screen and then select ' About This Mac.'Buy a quality charger of any wattage and the phone will be safe. Affordable Mac only Manufacture the best quality replacement parts for.1. Its also compatible with iPad mini.You just need to check what Wattage your machine requires this is an 87Watt Charger. You can connect the adapter directly to your iPad via the Lightning connector.

This is why it's not recommended by apple I guess.It does not matter if the power is slightly less passing through your USB-C port. The 'con' of not using the full 87-watt source is that it will simply not charge the battery as quickly.'With that said, I've used my wife's 60 watt power adaptor with my MacBook Pro (15'), and even though it's lower than the recommend 87 watts, it does charge the computer.'This will indeed charge the computer, untill you ask for more juice (gaming, heavy workloads and the lot) then you will put a lot of pressure on your 60 watt magsafe to produce more that what it is rated at potentially harming it or the mac. Running your computer at a lower wattage seems to be very common and typically not unsafe IF you use quality cables and chargers. I have no idea what the true engineering minimum spec for a 15-inch MPB is.

Just use a magsafe adapter with a sufficient power rating. TL DR power in is power out whatever you plug in. Now if your USB-C hub is made so that it takes power directly from the magsafe your mac won't have to output that to the peripherals anyway. So normally power goes in runs through the mac and a part of it goes out the USB ports.

Check Wattage For Mac Charger