StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power - Dual Port USB 3 PCIe Controller (PEXUSB3S25) - USB-adapter - PCIe - USB 3.0 x 2 - for P/N: CFASTRWU3, S251SMU33EP, ST103008U2C, ST53004U1C, ST7300U3M, ST93007U2C, UNI251BMU33