2-Port USB 3.2 GEN1 Type C PCIe Expansion Card PCI Express X1 Bus Interface, compatible with PCIe x1/x4/x8/x16 slots Supports Windows XP/Vista/Win7/Win8/Win10 operating systems Adds two external USB 3.2 Gen1 Type-C ports to your desktop computer Features a 5Gbps data transfer rate per port Plug and play, no driver required for supported systems Hot-swappable functionality for convenient device connection and disconnection Equipped with stable and reliable ASMedia ASM1042 chipset Includes 15-pin SATA power connector to supply power to connected devices, supporting up to 5V 900mA output per Type-C port Supports SuperSpeed (5Gbps), High-Speed (480Mbps), and Full-Speed (12Mbps) data transfer rates (actual speed depends on connected device) Each USB port features built-in over-current and short-circuit protection Complies with PCI Express Base 3.0 specification Supports PCIe 1.0, PCIe 2.0, and PCIe 3.0 motherboards Designed for standard desktop computers with available PCIe slot Installation requires one available PCIe x1 or higher slot Not compatible with macOS operating systems May include low-profile bracket for compact chassis installation Color: Black Material: PCB Package includes: 1 x PCIe x1 to 2-Port USB 3.2 Gen1 Type-C Expansion Card 1 x Low-Profile Bracket Note: Product may vary slightly in appearance due to manufacturing batch differences; does not affect performance Note: Lighting and display settings may cause slight color variation between image and actual product Measurement tolerance: +/- 1-3 cm