Specifications:
Product Name: USB to 3-pin / 4-pin fan power adapter cable with on/off switch
Function: change the 5V USB port to small 3 pin / 4 pin port for electricity use
Connector: one is USB port, another one is small 3 pin / 4 pin case fan power adapter cable port
Cable Length: 11.8inch
Cable Type: 22AWG
Cable Diameter: 0.12inch
Insulation Material: PVC
Conductor Material: pure copper
Work temperature: 80 centigrade

Notice:
1. Fan must have a start voltage at or below 5V (fans with a higher start voltage will NOT work).
2. The fan speed will be reduced by 60% if computer fan uses this USB adapter cable, we suggest use this adapter cable to a higher speed computer fan.

Package Includes:
2pcs USB to 3-Pin / 4-Pin fan power adapter cables with switch