Will this charge my MacBook M1 Pro 16” at full speeds? Even though the maximum power output is 100W, it wouldn’t charge your 16” MacBook Pro at the full 140W. Related articles Can I use this cable to connect my external hard drive? If so, what are the transfer speeds? Quick Guide and Instructional Manual Are there any alternate colors available? Do you recommend this cable for travel? How fast will I be able to transfer my data? Comments 0 comments Article is closed for comments.