Allows you to expand your 5v motherboard LED header. Converts single motherboard LED header into 9 and allows you to expand on the motherboard sync function. Integrate your compatible fans, water blocks, and more Voltage: 5V only. Compatibile LED Type: 5V A-RGB (RBW). When the 5V sync Cable is properly connected, the Hub can only connect to the corresponding 5V product lighting component (RBW) Parts Included: 1x Expansion Bus, 1x 5V Sync Cable.