12V PWM PC Fan Hub with Splitters, Compatible with 2PCS 3-Pin 4-Pin Computer Cooling Fans, Fan Speed Controller with 2 Way Fan Splitters, 100-240V AC to 3-12V 2A DC, Max 24W Output

["wide compatibility: 3-pin/4-pin connector design works seamlessly with most PC cooling fans, and the 2-way splitter supports connecting 2 PCS fans simultaneously.","fan speed control: Variable voltage control from 3V to 12V 2A DC delivers precise fan speed adjustment for stable, optimal cooling performance, max 24W output.","power specifications: 24W power supply with stable 2A output, operating on universal 100–240V AC input for worldwide use.","plug and play: Hassle-free installation with no additional software required – just connect your fans and adjust the speed dial as needed.","package includes: Complete set includes fan speed controller power adapter, and a 2-way fan splitters."]