4 Port USB 3.0 PCI Express Card PC Karte Computer Controller Hub PCIe Adapter
Device Type: 4 Port USB 3.0 HUB PCI-E Adapter. 1x 4 Port USB 3.0 HUB PCI-E Adapter. Bus-powered mode and no external power required for most of peripherals. 4 USB 3.0 type A female connectors available.