Multi-headers, 1 to 5 splitter 5 way 4-pin PWM fan power supply extension cable cord, with multiple heanders 4 pin for PC computer case internal motherboard fans. Extension Fan Cable, most of PC with only one case fan connection, it is not enough to build 2 or more fans in your computer. Enter this 4pin pwm splitter 5 ports is simple and works well with 4 case fan headers and one CPU header, easy to access. PC Fan Splitter With Double Self Adhesive, the back has sticky tape that you can use to secure it inside your case, and once done you can plug in all your CPU/DC fans and manage your cables. This allows the motherboard to control all the fans and regulate their speed. Easy to plug and installations, 5 way 4-Pin connector jack fan hub extension cable flexibility between motherboard and CPU cooling fans. (Only the "CPU" port can be read the speed.) Widely Compatible, support 4-pin and 3-pin fans cable, the fan power cable compatible with 4 pin and 3 pin PC case fans. Colour:black Material:PC+metal Size:40cm Package Contents: 4 * 5 way splitter extension cable 4 * Main control card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.