1. Bus type: PCI Express X4, compatible with PCIe x4/x8/x16 slots. 2. Product interface: dual-port USB-C/Type-C 3. Support system: Compatible with Windows 7/8/8.1/10/11/Linux kernel 4. PCI-E to USB3.1: add two ports to your computer 5. USB3.1 Gen 2: PCI-E card equipped with 10Gbps bandwidth to ensure fast data transfer 6. Plug and play and hot swap function 7. Stable and reliable ASMEDIA chipset ASM3142