5W DC5V 2A Fan Controller Stepless Speed Control + Switch USB Protection Type-C

5W DC5V2A Fan Controller Stepless Speed Control w/ Switch USB Protection Type-C

DC 5V 12V 1.2A 2-wire 3-wire Fan Temperature Controller Automatic Speed Control

5W DC5V2A Fan Controller Stepless Speed Control w/ Switch USB Protection Type-C

4-12V Micro USB Fan Stepless Speed Controller Regulator Variable Switch Module

9V step-up 3-speed Stepless Speed Regulation Motor Controller Fan Control Board

18W DC5V 4A High Power USB Stepless Speed Controller Adjustable Control Fan S

DC 4-12V 5W Mini USB Fan Speed Controller Adjustable Fan Speed Control Module