https://www.cnet.com/news/usb-c-apple-watch-magnetic-charger-quietly-debuts-in-store/

While a USB-C version doesn't seem like that big of a deal, many ultraportable laptops and two-in-ones these days are dropping the Type-A connections in favor of the smaller USB-C. Most of Apple's Macbook Pros have moved to USB-C-only as well.