No, Apple did not switch to USB-C on its new MacBook Pros to profit from dongle & adapter sales | AppleInsider
Amazon.com: USB C Adapter for MacBook Pro/MacBook Air M1 2020 2019 2018 13" 15" 16", 6 in 1 USB-C Hub MacBook Pro Accessories with 3 USB 3.0 Ports,USB C to SD/TF Card
Power Your MacBook Pro From Right Side USB-C Ports: Here's Why
Amazon.com: HyperDrive Mac USB C Hub Adapter, Sanho USB Type C Multi-port Hub MacBook Pro 2020 2019-2016, MacBook Air 8-in-2 Dongle w Thunderbolt 3, USB-C 100W PD, 4K HDMI, MiniDP, microSD/SD Card
Apple 16-inch MacBook Pro becomes the first device to support USB-C Extended Power Range, but 140 W fast charging is limited to MagSafe 3 for now - NotebookCheck.net News
Identify your Mac power adapter - Apple Support
Belkin Thunderbolt 3 Dock Pro - Apple
5 things to know about the MacBook Pro's Thunderbolt 3 (USB-C) ports - CNET
USBC 3.1 Type-C 87w Charger for Macbook Pro Retina 15