PCI-E 3.0/4.0 x4 to 7 Ports USB add on card Outputs 7x USB Type-A Rear Ports Every USB Ports Support Transfer Rates up to 10Gbps when using individually Compatible with PCIe x4, PCIe x8, PCIe x16,But Does not Support PCI-E x1 Slot Owns Individual Power Supply, no Additional Power Input is Required. Stable and Reliable ASMEDIA ASM3142 and VL822-Q7 Chipsets Full-Profile PCI Slot Bracket Include