1. 2-Port USB 3.2 GEN1 Type C PCIE Expansion Card 2. PCI Express X1 Bus Type, Compatible PCIe x1/x4/x8/x16 Slot. 3. Good Compatibility, Compatible with XP/Vista/Win7/Win8/Win10/ OS 4. PCI-E to USB3.2, Expand your computer with two more ports 5. USB3.2 , The PCI-E card is equipped with 5Gbps bandwidth. 6. Plug & play and hot swapping capability 7. Stable and reliable FL1100 Specification: Supports 5Gbps PCI-E bus. Built-in over current protection and short circuit protection on each USB port. SuperSpeed (5Gbps), HighSpeed (480Mbps), and FullSpeed (12Mbps) (Note: The actual transmission speed is limited by the setting of the device connected.) Support Type C devices Support High-speed PCI-E 3.0 specification Support PCIe 1.0, PCIe 2.0, or PCIe 3.0 motherboard, Compliant with PCI Express Base 3.0 Specification. Colour:black Material:Metal + Plastic Package Contents: 1 * expansion card 1 * bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.