450W 20A H Bridge DC Motor Speed Controller Driver Module DC 12-36V PWM2292

450W 20A H Bridge DC Motor Speed Controller Driver Module DC 12-36V PWM2107

450W 20A H Bridge DC Motor Speed Controller Driver Module DC 12-36V PWM1528

10V - 60V 20A DC Fused PWM Motor Speed Controller Module 1200W Regulator

450W 20A H Bridge DC Motor Speed Controller Driver Module DC 12-36V PWM1075

450W 20A H Bridge DC Motor Speed Controller Driver Module DC 12-36V PWM8180

450W 20A H Bridge DC Motor Speed Controller Driver Module DC 12-36V PWM4529

DC6-60V 12V 24V 48V 0-30A PWM Motor Speed Controller LED 0--100% Speed Switch