ORICO USB Expansion Card, USB3.0 4 Port PCI Express to USB3.0 Host Controller Adapter Card (PME-4U)

Due to frequently updated drivers, please download the latest version on our official website to enhance your using experience. Features -Extend with 5 USB 3.0 downstream ports and 1 USB3.0 20-pin Connector (can expand another two USB 3.0 ports) for standard desktop PC -Support UASP:70% Faster than traditional USB 3.0 with UASP. The UASP Transfer Protocol only can accelerate read and write speed of SSD hard disk Operating Systems Windows XP, Vista and Windows 7(with included drivers) Windows 8/10-No additional drivers are needed for Win8/10, it has built-in support for the FL1100 chipset Notice - If your PC's power supply unit only has free 4pin Molex plugs left, please use the enclosed 4pin Molex to SATA converter to power the card. Please make sure the power cable strand colors match each other when connecting to the power augmentation, as to avoid faulty currents. - If there is no free 15pin SATA plug available in your PC, please use the enclosed 15pin to 2x 15pin SATA Y-cable。 - Internal USB3.0 20PIN Connector need work with USB3.0 20PIN Adapter to Achieve 2x USB3.0 Hosts - USB3.0 20PIN Adapter is not included in Package - To ensure the PCI Express Card works properly, please first connect the PCI Express Card to your PC's power supply. - Aggregate transfer speed up to 500 MB/s (500 MB/s in total for the whole). For Oculus Rift users, it is recommended to purchase two PCI-E cards for multiple sensors. - This PCI-E card is not recommended to Kinect 2 users.