compatible devices list

[toastbrotch]

is it this one? https://aliexpress.com/item/Mini-Gadget-USB-LED-light-Fan-Flexible-Programmable-LED-Cooling-Fan-DIY-Programming-Any-Characters-Messages/32706568703.html which is sold everywhere on aliexpress much cheaper than pearl?

[Ventto]

Visually, it's almost the same a 11-LEDs USB Fan with re-programming interface.
This is the Pearl one. Hope, the protocol is the same.
Feel free to tell me if the pearlfan works with it.