Cooler Master Mini 5V Addressable RGB LED Controller
MFR Part# : 4719512101490
MFR : Cooler Master
Model : MFW-ACHN-NNNNN-R1

Description:

For Addressable RGB lighting effect even you don't have an Addressable RGB motherboard in hand.
Compatible with reset button of Cases to control your LED light.
Mini size controller and built-in magnet design allow you to attach it to any metallic surface.
With ARGB, Breathe Mode, Red LED, Yellow LED, Green LED and Off light modes that bring your rig to a colorful world.