Yosoo Health Gear DC Motor Speed Controller, Variable Speed Motor Controller, DC 12V/24V Electronic Stepless Speed Regulator Switch for Car Truck Fan Heater Control auspowers_batchfive The anti-slip design perfectly solved

The anti-slip design perfectly solved the plug and unplug issue

The 3 layers are 7

Features: Material: 100% food-grade silicone

Maximum RPM's is 4

but if only single ports is needed

Yosoo Health Gear DC Motor Speed Controller, Variable Speed Motor Controller, DC 12V/24V Electronic Stepless Speed Regulator Switch for Car Truck Fan Heater Control auspowers_batchfive The anti-slip design perfectly solvedYosoo Health Gear DC Motor Speed Controller, Variable Speed Motor Controller, DC 12V 24V Electronic Stepless Speed Regulator Switch for Car Truck Fan Heater Control Features: This is a upgraded motor speed controller switch for fan heater control designed with heat sink that will ensures a better heat dissipation. Universal fit for 12V or 24V, supports high power, 120W 12V, 240W 24V. Continuously variable type, the rated thermal current is 10A. Easy