OKgear 4-pin Molex Pass-Through to 1 x 3pin Male Computer Fan Connector 4 Inch Sleeved

This OKgear 4-pin Molex to 3-pin fan adapter is ideal for connecting your 3-pin (only two pins are used, the 12v and Grnd) computer fans directly to your computer's power supply unit (PSU) if you do not have an available motherboard header. Includes a pass-through at the Molex connector(male/female) so you don't lose a power connection.