PCI-E X4 M.2 to OCULINK Adapter Board External Video Card Laptop Docking StationFeatures: 6P power output: The maximum provides the interface output 6PIN+8PIN, maximum support 12A, maximum support 18A output with the motherboard and the. If more than 220W using power card please with ATX cable, ATX power supply used for the graphics. 8P power supply interface: The main board and the equipment of the power supply interface, support soft switch function (notebook starting power starting, notebook shut down power off). The power of