This PCIE to 2-port PS/2 adapter card will allow users to add two independent PS2 ports on a desktop computer or server. It is suitable for users who only have PCIE card slots on the new motherboard and do not have a PS2 interface but need a PS2 interface. Support The device is hot-swappable, with a heat sink, fast heat dissipation, supports small chassis, no drive, plug and play. Applicable to all PS2 interface devices including mouse and keyboard. A built-in USB2.0 pin can be connected to floppy drive, optical drive, panel, etc.