4 Port Pci-E To Usb 3.0 Pci Express Expansion Card Adapter 5 Gbps Speed BAJ
Four USB interfaces can work independently and will not effect each other. USB Interface: 4 x USB3.0 Port. Bus Modes: PCI-E x1. Type: 4 Ports USB3.0 Expansion Card. 1 x USB3.0 PCI-E Expansion Card. Current: 2A of Each Port.