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 Windows XP/Vista/Win7/Win8/Win10 4. PCI-E to USB3.2, Expand your computer with two more ports 5. USB3.2 Gen 1, The PCI-E card is equipped with 5Gbps bandwidth. Plug & play and hot swapping capability. Stable and reliable ASMEDIA Chipset ASM1042. The 15-pin SATA power connector supplies power to USB-C enabled devices, and supports up to 5V 900mAh output on each type-c port. 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. Product name:PCI-E to 2-port USB3.2 gen1 expansion card Transmission speed:5gbps Master chip:ASM1042 Interface type:PCI-Ex1, supports x1 x4 x8 x16 Applicable models:Conventional desktops Number of interfaces:2 USB type-c interfaces Supported systems:Windows xp/Vista/win7/win8/win10 Installation conditions:One or more available standard PCIE slots on a mainstream system personal computer Note:NOT compatible with for-macOS operating systems. Note:Different production batches may have different silk-screen batch numbers, but this will not affect usage. Colour:Black Material:PCB Package Contents: 1 x PCI-E X1 to USB 3.2 GEN1 5Gbps Type C Expansion Card 1 x Low Profile 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.