GAKUS 87W USB C Charger Power Adapter for Mac Pro 13,15 inch, New Mac air 13 inch 2018/2019/2020, iPad Pro 12.9, 11, Thunder Bolt 3 Power Supply 3.9 out of 5 stars 11 $39.99 $ 39.When that little light no longer comes on. A simple fix to the common problem of when your charger no longer charges your Macbook Pro or Air or plain MacBook.Here's what to do if you've been affected, and how to fix the. Some MacBook Pro, MacBook and MacBook Air owners have experienced problems with the keyboard, trackpad, speakers, USB-C, and more.