1. 2-Port USB 3.2 GEN1 Type C PCIE Expansion Card 2. PCI Express X1 Bus Type, Compatible PCIe x1 or x4 or x8 or x16 Slot. 3. Good Compatibility, Compatible with XP or Vista or Win7 or Win8 or Win10 or 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 and 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 and Plastic Package Contents: 1 x expansion card 1 x 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.