PCB Adapter - Molex 4 Pin to 6x Molex 3 Pin - Black Phobya PCB - 4Pin Molex to 6x 3Pin Fan Splitter PCB - Black This is a very practical PCB especially for connecting all fans of a Watercooling radiator or performance-oriented configuration! Specifications: End 1: 1x 4-pin Molex male connector 2 to 7 ends: 9x 3-pin male Molex connector Velcro fastening