ITEM NAME:1 to 8 Channel Hub IDE Interface Power Splitter For 2A 12V 3Pin Fan 5.3*5*1.5 cm Everyone is a moon and has a dark side which he never shows to anybody..Design for 12V 3Pin Fan. Power interface IDE supplies power. Current: 2A (MAX). Without functions of speed detection and PWM, you can manually shift the gears, start the fan at full speed or low speed, or turn off the fan.