3 Pcs 5W Usb Fan Speed Controller Dc 5V 4 12V To 2.5 8V Stepless Regulator Knob With Switch

Features

• Stepless Speed Control Allows Precise Adjustment Of Fan Airflow To Your Preference
• Easy-To-Use Rotary Knob With Built-In Switch For Convenient On/Off And Speed Control
• Compatible With Most 5 V Usb Fans For Versatile Everyday Use
• Durable Construction With Pure Copper Inner Conductor For Stable Performance
• Compact And Lightweight Design For Easy Portability And Use Anywhere
• Simple Plug-And-Play Setup With Usb Chargers Power Banks Or Usb Ports
• Ideal For Home Office Travel And Personal Cooling Applications

Specifications

• Material: Electronic Components With Copper Conductor
• Input Voltage: Dc 4–12 V
• Output Voltage: Dc 2.5–8 V
• Rated Power: 5 W
• Compatible Devices: 5 V Usb Fans
• Control Type: Stepless Rotary Knob With Switch
• Operating Temperature: -40°C To 85°C
• Dimensions: 50 X 44 X 18 Mm

You Will Receive

• 3 X Usb Fan Speed Controllers