Are you looking for a professional, yet fan hub? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional fan hub must meet you needs. It is one of the for you. Feature - Color: Black. -Note：Random appearance - Material: metal - Size: 8.05x3.95x1.35cm/3.16x1.55x0.53inch - Number of fan connector: 10 - Fan connector: 4 Pin (PWM) - Power connector: - Can install up to 10pcs PWM fans, high efficiency DIY computer - Powered via power cable, provides stable output for 10pcs PWM fans - Small size, lightweight, magnetic design attaches it to the computer case easily. - A great gift for your friend and family. - Note: red connector is for transmit fan rotate data to the motherboard, black connectors still have PWM function and rotate speed, but cannot display rotate speed. Package list: 1 x adapter 1 x PWM cable