2Pcs PWM Low Voltage Motor Speed Controller DC 1.8V 3V 5V 6V 12V 2A 1803BK 1803B

2pcs PWM Low Voltage Motor Speed Controller DC 1.8V 3V 5V 6V 12V 2A 1803BK 18...

Dual Pack 2A PWM DC Motor Speed Controller 1.8V-12V with Speed Control Knob

2x For PWM Motor Speed Controller 2A Low Voltage DC LED Dimmer 1.8v 3v 5v 6v 12v

2pcs PWM Low Voltage DC Motor Speed Controller 1.8V-12V, 2A Adjustable Switch