CE Compass 4 PORT USB 3.0 Hub PCI-e PCB Card to PCI-E Express Card Adapter A super fast and high-capacity data transfer solution. Stable and reliable NEC Chipset VIA VLI VL800 Compliant with USB 3.0 specification. Date transfer rates up to 5.0Gbps / 625MB/s Compatible with USB 2.0 & 1.1 specifications