ITEM NAME:Mainboard cpu 4 pin fan extention cables pwm adapter connectors cable M& Product Features: The cable is 4 PIN. And one 4 PIN is divided into two 4 PIN to make it be applicable to CPU or computer case fan. Product Parameter: Name: 4 PIN Fan Extention Cables Package include: 1pc.The cable is 4 PIN. And one 4 PIN is divided into two 4 PIN to make it be applicable to CPU or computer case fan. Color: Black.