Use to connect any 3pin fan to a 4pin molex connector, The cable can add up to 5 fans(2 fans for 12V DC, 1 for 7V DC, and 2 for 5V DC )
The special feature of this adapter is a loop-through 4-pin Molex connector (with male and female connections)
Fan adapter. 12v, 7v and 5v. Use connectors of different voltages to control the fan speed.
Great for powering multiple high-wattage fans
Note: The 3-pin fan connector is only 2 pins/wire (no tachometer pin/wire) and the fan will run at maximum speed