Welcome to our store! 1. PS2 Port Expansion: Provides two external independent PS2 terminal interfaces, supports hot plugging, and provides users with high-speed, stable, and secure data transmission. 2. PCIE X1 Interface: With the 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 energy consumption, which can easily process some large data and large video signals. 4. Plug and Play: Adopts sophisticated production technology, plug and play, simple operation, easy to use. 5. SATA Power Interface: Built-in SATA power interface, more stable expansion port transmission rate. Item Type: PCIE Dual Port PS2 Expansion Card Material: PCB Number of Interfaces: PS2 Ports 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 Card 1 x Metal Baffle 1 x Screw If you receive your item and find any product problems, such as damage or incorrect quantity of goods, please contact us immediately. We will do our best to provide you with satisfactory customer service.