Feature: 1. HIGH SPEED TRANSFER: The expansion card complies with PCI Express dual channel(X2) basic specification revision 2.0 and support USB 3.1 GEN 15 5Gbps data transfer rates 2. MULTI INTERFACES DESIGN: The expansion card has a USB3.2 GEN1 Type C interface, two Type A interfaces, 3.0 input, and one M.2 NGFF interface 3. BUILT IN CURRENT PROTECTING: PCI-E to USB 3.0 expansion card protects each USB port and supports simultaneous operating of multiple USB devices 4. WIDELY COMPATIBLE SYSTEMS: PCI-E to USB 3.0 card for WinXP, for Win7, for Win8, for WIN10, for WIN11 32 bit or 64 bit systems, does not support for OS X 5. STABLE AND RELIABLE: The PCI-E USB 3.0 adapter adopt for Renesas D720201 to ensure high stability and reliability, you can use with confidence Specification: Item Type: PCI-E to USB 3.0 Expansion Card Main Control Chip: For Renesas D720201 Interface 1: USB3.2 GEN1 TYPE C Interface 2: 2 x TYPE A interface Interface 3: 3.0 Input Interface 4: 1 x M.2 NGFF Serial ATA(2230 2242 2260 2280)(NVME not supported) Support System: For WinXP, for Win7, for Win8, for WIN10, for WIN11 32 bit or 64 bit systems, does not support for OS X Material: PCB. Package List: 1 x Expansion Card 1 x Cable 1 x Low Profile Bracket 1 x CD Disc 1 x Screwdriver