A Y-cable to connect a 3-Pin/4-Pin PWM fan to one 4-Pin Molex power connector. The special feature of this adapter is the looped-through 4-Pin Molex connector which still allows use of the connector used for connection of the fan. High strength molded 3 & 4 pin Molex connectors that deliver reliable plug insertion and extraction performance. Rugged nylon sleeved designed to deliver long cable life and resistance to vibration wear. High strength rubber sleeved termination that adds to cable life and improve pin and connector performance. Features: brand new and high quality. 4-Pin Molex connector (1 male). 3-Pin/4-Pin PWM fan connectors (1 male). High quality black sleeved and heat shrink. Great for powering multiple high-wattage fans. Note: 3-Pin/4-Pin fan connectors are 2 pin/wire only (No tachometer pin/wire) Specifications: Material: Plastic + Nylon Color: Black Cable length: 27cm/10.63" (Approx.) for: 4-pin PMW fan connector Connector A: 1* 4-Pin Molex connector male Connector B: 1* 3-Pin/4-Pin PWM fan connector male Quantity: 1 PC (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X 4-Pin Molex Male To 3-Pin/4-Pin PWM Male Adapter Cable (No retail package)