2 Stück 5 V bis 12 V USB Lüfter Drehzahlregler Regler variabel HOT J6L6 Schalter X0✨y
5,94 €
And the scope is wider! 1pcs governor. The non-adjustable USB fan is a 5 volt electric fan motor directly, while the two-speed fan has a boost circuit board inside. When placed in the second gear, the booster board raises the USB 5 volts.
Jetzt bei Ebay:
