What is this?USB to 4-Pin PWM 5V fan power adapter cable is designed to power 3-pin/4-pin PC case fans with USB Type-A ports. It supports both 3-pin and 4-pin fan connectors, enabling direct power supply from USB sources to cooling fans.What will I get?You will receive a USB to 4 Pin PWM 12 voltage step-up fan power adapter cables. Each cable features a USB-A connector on one end and a 4-pin PWM fan connector (3-pin/4-pin fans) on the other. The black Sleeved cable length: 50cm/19.7", Outer Diameter: 4mm, Output voltage: 12V.Is there any advantage of the product?This adapter transforms the 5V voltage supplied by the USB port into the 12V voltage used by the computer fan with a boost module, without affecting the fan's original speed or the brightness of the lights. Key advantages include PWM compatibility, 3-pin/4-pin connector support.
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