Description Features: brand new and high quality The 1 to 10 splitter fan power extension hub for 4-Pin and 3-Pin PC for case motherboard fans. It allows the motherboard to control 10 fans and regulate their speed. Support 10-way 4pin fans to start at the same for time, centralized arrange fan cables, no longer worry about the mainboard insufficient fan interface. Direct computer power supply to reduce the mainboard loading pressure. Equipped with speed control cable: distribution of a temperature control and speed control cable, connected to the motherboard, you can control temperature and speed through the motherboard. Specifications: Item:Fan Hub 1 to10 Power Splitter Size:approx 90x40mm/3.54x1.57in Material:Metal Power Supply Interface: SATA , 4Pin Interfaces Number of fan interfaces: 10 Fan interface: 4pin 3pin Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1 Piece 10 Way Fan Hub