Welcome to our store! 1、3 USB 3.0 Ports: This PCIe to USB 3.0 expansion card adds 3 external USB 3.0 ports to a desktop computer, including 1 Type C port and 2 Type A ports. 2、5Gbps Transfer: This PCIe controller card supports transfer rates of up to 5Gbps for copying HD video, music, photos, and data files between USB devices and computers at extremely high speeds. 3、Widely Compatible: This PCIe USB 3.0 expansion card is suitable for Win 7/8/10/XP, for Server 2008 R2 32/64bit, for OS X Laptop (over 10.9). For Win XP/for Vista/7, drivers are required for the server. For Win 10 and for OS X Laptop higher than 10.9, it is plug and play. Ideal for PCIe 3.0 PCIe 2.0 and PCIe 1.0 motherboards, suitable for PCI express x1, x4, x8, x16. 4、Wide Application: This PCI Express to USB 3.0 card can be connected to keyboards, mice, external hard drives, CD/DVD drives, webcams, USB printers, scanners, game controllers, USB VR, digital cameras, etc. 5、15Pin SATA Power: This PCIe to USB 3.0 controller card is powered by a 15Pin SATA interface (SATA cable not included). And it can be easily installed with simple steps. Item Type: PCIe to USB 3.0 Expansion Card Material: Printed Circuit Board Interface Type: PCIe X1 Number of Interfaces: 2 USB3.0 Type A Interfaces and 1 USB3.1 Type C Interface Transfer Rate: 2 x 5Gbps + 1 x 10Gbps Installation: Available PCIE 1x /4x/8x/16x Slots (Not For PCI Slots) Power Supply: Powered by 15Pin SATA Interface Applicable Model: Ordinary Desktop 1 x PCIe to USB 3.0 Expansion Card If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.