Logitech G - From simple lighting schemes to advanced lighting animations, G HUB allows you to sync all of your Logitech G gear via LIGHTSYNC — and it's just the first build.
Optical Gaming Mouse - G300s - Logitech Australia
Logitech G300s mouse is not supported by GHUB, yet in the website it shows otherwise. : r/LogitechG
Logitech G300s Review - RTINGS.com
Logitech G Hub
Logitech G300S Optical Gaming Mouse with 2500DPI Support Logitech HUB Adjustable 7-Color Zone Gaming Mice for PC Mac OS Windows - AliExpress
Logitech G HUB Advanced Gaming Software, RGB & Game Profiles
My logitech g300s can't connect to G-hub : r/LogitechG
Apparently you can run G Hub along with Logitech Gaming Software : r/LogitechG