Features: 1.3 USB 3.0 Ports: This PCIe to USB 3.0 expansion card adds 3 external USB 3.0 ports on desktop computer, including 1 Type C port and 2 Type A ports. 2.5Gbps Transmission: This PCIe controller card supports transmission rates of up to 5Gbps to copy HD video, music, photos, and data files between USB devices and computers at extremely fast 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(above 10.9). For Win XP/for Vista/7, server require drivers. For Win 10 and for OS X Laptop higher than 10.9 are plug and play. Ideal for PCIe 3.0 PCIe 2.0 and PCIe 1.0 motherboard, suitable for PCI express x1, x4, x8, x16. 4.Wide Application: This PCI Express to USB 3.0 card can be connected to keyboard, mouse, external hard drive, CD/DVD drive, webcam, USB printer, scanner, game controller, USB VR, digital camera, etc. 5.15Pin SATA Power: This PCIe to USB 3.0 controller card is powered by 15Pin SATA interface(SATA cable not included). And it can be easily installed with simple steps. specification: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 Interface And 1 USB3.1 Type C Interface Transmission 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: Regular Desktop PackageList:1 x PCIetoUSB3.0ExpansionCard