4 Port USB 3.0 PCI Express Card USB 3.0 PCI-E Expansion Card PCIE to USB 34588

Slot: Compatible with PCIE 1X 4X 8X 16X slot. Model Number: PCI-E 1X 4-port USB3.0 expansion card. 1 x 4-Port Usb3.0 Expansion Card. Interface: 4 ports USB3.0. Supports hot plugging of external USB devices.

eBay