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This sleeved adapter cable converts standard USB port into dedicated fan power interface, supporting both 3-pin regular fans and 4-Pin PWM fans with stable 5V power supply.
The braided outer sheath protects internal wires and optimizes cable arrangement inside the device. Simple plug-and-play operation allows powering cooling fans conveniently via laptop, desktop USB ports. Sold in a set of 2 pieces, perfect for DIY cooling modification, cabinet auxiliary heat dissipation and external small fan power connection.