4-Pin PWM Fan Splitter Cable, Sleeved Braided Adapter Computer PC Fan Power Extension Cable Converter for Computer ATX Case 4-Pin/3-Pin Cooling Fan Cable (10"). Widely Compatible with : The cable is one 4-pin female connector to 4-pin male connector, each extension cable supports PWM function and speed regulation with a 4-pin female and 4-pin male port, which can also be used for 3-pin cpu fans.
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