DescriptionIf you are looking for a professional and affordable DC to 4pin adapter cord, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience.Features-Color: Black-Material: ABS-Size: 17.00X1.50X1.00cm/ 6.68X0.59X0.39in Wire Model: 2464 24AWG Conductor specification: 18x0.1TS Outer diameter of wire: OD1.9mm Rated temperature: 80 Interface: DC5521 female interface at one end, 4Pin fan interface at the other end (3Pin fan interface can also be used) - Users who choose the router heat sink, if they already have a 12V or 9V/5V power supply, cooperate with this dedicated patch cord to supply power to the heat sink to solve the heat dissipation problem of network equipment. - If you need to use an external power supply for the chassis fan, you can choose this line. - The chassis cooling fan can be changed to DC interface for power supply. - Can be given as a present to your computer enthusiast family and friend. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.