USB to 3 Pin / 4 Pin PWM for Case Fan Adapter Connector Cable with ON Off

Function: This cable is 5V USB port to small 3-pin / 4-pin fan cable with it allows you to power most for case fans by using a USB connection, 3pin or 4pin for case fan power adapter cable both OK, you can turn on/off any for time by
Connector: One is USB port, another one is small 3 pin / 4 pin for case fan power adapter cable port.
Cable length: about 40cm / 15.75 inch.
Fan must have a at or below 5V (fans with a will NOT work), 12V fans will be operated at a reduced 5V for silent operation.
You can use this line to supply power to the chassis fan by computer's USB port, or DIY the chassis fan to modify the notebook cooling pad fan.

Specifications

:
Name: USB to 4Pin line 1 to 2 way
Length: approx. 40cm/ 15.75 in
Wire model: 2464 22AWG
Insulation material: PVC insulation
Conductor specification: 17x 0.14TS
Conductor material:
Wire outer diameter: OD 3.5 mm
Rated temperature: 80
Colour: Black
Function: Change the chassis CPU fan to USB for power supply
Package Includes:
1PC Cable
Note:
The fan must Have a of or less than 5V (fans with a will not work).
The chassis fan uses this USB adapter cable, the fan speed will be reduced by 60%,
It is recommended to use a fan with a speed when using this adapter cable.
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!