Sienoc USB3.0 PCI Express Card (5 USB3.0 Ports & Internal USB3.0 20PIN Connector) PCI Express USB 3.0 5 Ports Front Panel with 4-Pin & 20 Pin Control Card Adapter 5 Port USB 3.0 to PCI-E PCI Express Card Adapter with Motherboard 20 pin USB3.0 7Port PCI Express Card (5 USB3.0 Ports & Internal USB3.0 20PIN Connector) PCI Express USB 3.0 5 Ports Front Panel with 4-Pin & 20 Pin Control Card Adapter