Product name
Splitter PWM Fan Power Converter Adapter Cable
Connector A
4 pin female connector
Connector B
2 x male connectors (One of them is 4-pin, Another of them is 3-pin)
used for
A motherboard 4pin interface
Feature
connects to motherboard and controls two PWM fans
Compatible with
4-pin PMW fan connector and 3-pin fan connector
Cable type
1 to 2 Y Splitter