DC 6-30V Motor Speed Controller Reversible PWM Control Forward / Reverse switch

DC 6V 12V 24V PWM Motor Speed Controller Forward Reverse Switch Module

DC Motor Speed Controller PWM Adjustable 5V-35V 5A 90W LED Brightness Regulator

6V-90V 15A Pulse Width Modulator PWM DC Motor Speed Controller Control Switch

12V~40V 10A PWM Motor Speed Switch Controller Regulator Dimmer 5V-35V 5A

6-30V DC Motor Speed Controller Reversible PWM Control Forward / Reverse switch

12V 40V 10A PWM DC Motor Speed Control Switch Controller Volt Regulator Dimmer

PWM Max 200W 6V 12V 24V Reversing Switch Adjustable DC Motor Speed Controller K