1.This 3 pin RGB hub can extend any 5V addressable RGB products simultaneously, while only taking up one RGB header on your motherboard. 2. This hub is only compatible with 3pin 5V addressable RGB headers or controllers. not connect to 12V RGB components, making sure the arrows on connectors and headers line up. 3. Product Dimension: 88.6 x 45.6 x 18.8mm 4. RGB cable length: 100cm 5. Magnetic standoff design for easily fixing the hub in the chassis