Input Voltage: DC5~12V, Output Voltage: DC 2.5~7.5V, Rated Power: 5W (Please do not overload) Note: If you use a multi-speed fan, please set it to the first speed. Otherwise, the speed may not be adjusted! 4pcs Set Note: If you want to adjust the fan in two speeds, please set the fan to the first speed. Otherwise, you may not be able to adjust the speed.

    • ✔【4 USB Speed Controller】: Input port: USB-A male Output port: USB-A female Input voltage: 5~12V The volume also has an ON/OFF switch function.
    • ✔【Stepless adjustment of rotary potentiometer】: By adjusting the volume, USB 5V can be continuously converted to 2.5~7.5V
    • ✔【Application】: Connect the speed controller to the mobile phone charger or USB power adapter, insert the USB plug of the fan into the USB port of the speed controller, and then rotate the adjustment knob to adjust the air volume. The USB dimmer/fan controller is very easy to use.
    • ✔【Note】: If you want to adjust the fan to two levels, please set the fan to one level, otherwise you may not be able to adjust the speed.
    • ✔Package Content: 4 USB Speed Controllers
BrandRUNCCI-YUN
Manufacturer‎RUNCCI-YUN
Part Number‎R1139
Package Dimensions‎13.1 x 11.5 x 1.9 cm; 50 g
Manufacturer reference‎R1139
Batteries included?‎No
Batteries Required?‎No
Item Weight‎50 g

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