PCI-e Express USB 3.0 Converter Adapter Card + 5.25 inch USB 3.0 Hub Front Panel (Set )

PCI-e Express USB 3.0 Converter Adapter Card + 5.25 inch USB 3.0 Hub Front Panel (Set) Please Note:1. Before bid,please comfirm your mainboard have one PCI-e x1 (or above) slot, 1* 4-pin molex power connector, 1* 15pin sata power connector, 1* Optical drive expansion bay free to install,thanks!2. Driver in CD 'NEC USB3.0 / RENESAS-USB3-Host-Driver-30230-setup.exe' please install driver BEFORE use.3. 4-pin molex power port on usb3.0 card NEED to be connectted, ortherwise it will NOT work, please note that.Part1: PCI-E to USB 3.0 Converter Card Adapter.Features:Renaissance NEC 720201 chipset.Compliant with PCI Express Base Specification 2.0.Compliant with USB 3.0 Super-Speed (5Gbps), USB 2.0 Hi-Speed (480Mbps), USB 1.1 Low-Speed (1.5Mbps).Supports 1 downstream ports for all speeds Built-in 4-pin power connector for receiving extra power supply from system.Hot-swapping feature allows you to connect/disconnect devices without powering down the system.Bus Interface: PCI-Express x1 Slot.Int