[4-Pin Peripheral Molex to USB]Use A 4-Pin Peripheral (also reffered to as "Molex)" Connector From Your PC Power Supply To Power USB Deices.; [12V Step-UP Circuit]Inside the USB housing is a voltage boost circuit that takes 5V and outputs up to 12V 0.4A for full power operation. Additional devices such as fan hubs and speed controller can also be used.; [Better Construction]The cable is made of insulated PVC and high-quality copper material, not easy to oxidize, anti-interference, strong transmission performance, durable, safe and long service life.; [Plug and Play]Easy to use, plug and play, no need for any installer or software.
; [Applications]It can be used to connect devices such as PC fans, fan hubs and speed controllers.