PCI-e 1x to 16x adapter expansion card, PCI-e 1 to 4 USB 3.0 adapter card

Features: Ultra-fast, high-capacity, stable, and reliable data transfer solution. Fully compliant with PCI Express Base Revision 2.0 specification. Supports simultaneous operation of multiple USB 3.0, USB 2.0, and USB 1.1 devices. Supports four downstream ports for all speeds. Integrated 4-pin power connector for receiving additional power from the system. Compatible with Windows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit), and Windows XP. Specifications: Type Name: PCI-E USB 3.0 1 to 4 Adapter Card Color: Black Materials: Metal + Plastic Bus: PCI-E Number of Ports: 4 x USB 3.0 Dimensions: Approx. 12 x 8 x 6.7 cm Note: Due to raw material shortages and differences between production batches, the color of the card slot and cable may vary slightly. However, the card retains the same functionality. Rest assured, this will not affect its normal use. Thank you for your understanding. (Random colors) A slight size error is possible due to manual measurement. The color may vary slightly depending on your screen settings. Thank you for your understanding. Package contents: 1 x PCI-E 1 to 4 adapter card