?DURABLE QUALITY?Two types of one-turn four-distributor fan power extension cables, The exterior is made of high-quality black braided sleeve, The Conductor Uses Bare Copper, Stable Power Supply, Safe Use ?PRODUC TYPE?4 Pin PWM Fan Splitter Cabl, 4 Pin Molex to 3 x 3 pin PWM Fan Splitter Cabl ?Widely Applicable?Be used for PC Computer Expand the motherboard 4-pin interface, PWM speed control and multiple cooling fans ?Package Includes?1Piece 4 Pin PWM Fan Splitter Cabl(27cm), 1Piece 4 Pin Molex to 3 x 3 pin PWM Fan Splitter Cabl(27cm) ?ANNEX?The Power Must be Turned off Before Installation, Addition Hot Swap is not Supported