{"product_id":"2-pcs-hw-602-usb-fan-governor-wind-speed-controller-air-volume-regulator-cooling-mute-multifunction-noise-reduction-switch-module","title":"2 PCS HW-602 USB Fan Governor Wind Speed Controller Air Volume Regulator Cooling Mute Multifunction Noise Reduction Switch Module","description":"\u003cbr\u003e1. Input voltage: DC4~12V\u003cbr\u003e2. Output voltage: DC2.5~8V\u003cbr\u003e3. Output power: 5W (do not use it with overload)\u003cbr\u003e4. Function description: suitable for common 5.0V USB fans on the market\u003cbr\u003e5. How to use: Plug the male head of the governor into a mobile phone charger, power bank, computer USB, etc., and then insert the fan plug into the female head of the governor to use\u003cbr\u003e6. Adjustment method: knob adjustment (clockwise increase, counterclockwise decrease)\u003cbr\u003e7. Features: strong wind and weak wind can be adjusted at will, fan stepless speed regulation, wide voltage input compatible with multi-speed power supply.\u003cbr\u003e8. The module is a speed-regulating fan module designed according to the principle of high-frequency switching power supply. The essence is to control the speed of the fan by adjusting the output voltage.\u003cbr\u003e9. Matters needing attention: When used to adjust the fan in two gears, please set the fan to the first gear, otherwise the speed may not be adjusted.\u003cbr\u003e10. Size: 50x18mm\u003cbr\u003e\u003cbr\u003e","brand":"DropKart","offers":[{"title":"Default Title","offer_id":44039568490584,"sku":"TBD05722750","price":5.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/3947\/2984\/files\/TBD05722750.jpg?v=1777262386","url":"https:\/\/dropkartllc.com\/products\/2-pcs-hw-602-usb-fan-governor-wind-speed-controller-air-volume-regulator-cooling-mute-multifunction-noise-reduction-switch-module","provider":"DropKart LLC","version":"1.0","type":"link"}