Feature: 1. PS2 Port Expansion: Provide two external independent PS2 terminal interfaces, support hot swap, provide users with high speed, stable and secure data transmission. 2. PCIE X1 Interface: With PCIE X1 interface, it can be easily expanded as long as the motherboard has PCIExpress X1/X4/X8/X16 slots. 3. High Performance Chip: High performance main control chip, the core chip adopts hardware architecture, does not occupy computer CPU resources, and has low power consumption, which can easily process some big data and large video signals. 4. Plug and Play: Using sophisticated production technology, plug and play, simple operation, easy to use. 5. SATA Power Interface: Built in SATA power interface, more stable expansion port transfer rate. Specification: Item Type: PCIE Dual Port PS2 Expansion Card Material: PCB Number of Interfaces: PS2 Ports Trial Slot: PCIExpress X1/X4/X8/X16 Applicable System: for Windows Xp, for Win7, for Win8, for Win8.1, for Win10, Etc. Working Environment: 0-70℃. Package List: 1 x PCIE Dual Port PS2 Expansion Card1 x Metal Baffle1 x Screw