ITEM NAME:4 Port PCI-E to USB 3.0 HUB PCI Expansion Card Adapter 5 Gbps Description: Super fast and high-capacity data transfer solution. Stable and reliable Chipset. 4 x USB 3.0 type A female high speed connectors. Backwards compatible with USB 2.0, 1.1 and 1.0 specification. Compliant with Single-Lane PCI-Express throughput up to 5Gbps. Supports 2.5Gbps PCI-E bus with full duplex channel. Plug & play and hot swapping capability. Bus-.1 Piece 4 Port USB 3.0 HUB PCI-E Adapter. 4 x USB 3.0 type A female high speed connectors. Interface Type: USB 3.0. SKU: ALU0036425868010049.