Function: Black 5-way PWM splitter hub for computer fans. DESIGN: Designed for the need to control many system fans. Compatibility: Fan Hub 4 Pin compatible with all 12V CPU and case fans with 4-pin or 3-pin connector. SupportSupport PWM function, speed control, meet your control needs. Convenience: 1 female 4-pin male + 5 male 4-pin male (1 one for 12V CPU and 4 for case fan). Voltage: 12 volts Compatible devices: PC Specifications: This power cable extends a 4-pin PWM interface to a 4-pin connector to solve the problem, that the motherboard has no interface or the cable gets messed up. Type: 5 Ports Fan HUB Connector A: 1 x 4-pin female Connector B: 1 x 5-pin male for CPU fan, 4 x 4-pin connector for case fan Material: PET Color: black Product length: 40cm With this 5-port PWM -Fan splitter allows 5 PWM devices to be connected to a single motherboard, which is more flexible during use Black 5-port fan hub With strong adhesive tape for easy installation and board hiding options. Nylon + plastic + metal 5-Port PC 4-pin PWM CPU Fan Splitter Hub Adapter, Compatible with CPU or case fans with 3-pin or 4-pin connectors.