Feature: 1. PREMIUM PERFORMANCE: USB 3.2 expansion card adopts for ASMedia ASM3142 master control, stable and high speed transmission, faster file transfer. 2. 10GBPS HIGH SPEED TRANSMISSION: PCI Express expansion card is suitable for PCI Express x1, x4, x8 or x16 slots, with rate up to 10Gbps. 3. SYSTEM COMPATIBILITY: USB 3.2 expansion card is compatible for Windows 7, for Windows 10, for Windows 11, for LINUX systems. 4. SATA 15PIN POWER SUPPLY INTERFACE: USB 3.2 PCI Express expansion card provides SATA 15PIN power supply spare interface, no need to worry about power matching problem. 5. HIGH EFFICIENCY: USB 3.2 PCI Express expansion card efficiently transfer large files, videos, and other data with ease, enhancing your workflow and productivity. Specification: Item Type: USB 3.2 PCI Express Expansion Card Material: PCB Interface: PCI Express 1X (Motherboard Supports PCI Express3.0 at 600-800M/S) Output Interface: Dual Port TYPE C Supported slots: PCI Express x1, PCI Express x4, x8 or x16 Slots Product Speed: 10Gbps Main Control Chip: for ASMedia ASM3142 System Support: for Windows 7, for Windows 10, for Windows 11, for LINUX Note: for Windows 7 To Install the Driver Is Slow, It Is Recommended That More Than 10 Systems With. Package List: 1 x Expansion Card1 x Short Baffle