Here is the controller that I wanted to passthrough in the lspci -v output
07:00.0 USB controller: ASMedia Technology Inc. ASM1142 USB 3.1 Host Controller (prog-if 30 [XHCI])
Subsystem: ASUSTeK Computer Inc. ASM1142 USB 3.1 Host Controller
Flags: bus master, fast devsel, latency 0, IRQ 18, NUMA node 0
Memory at fb800000 (64-bit, non-prefetchable) [size=32K]
Capabilities: [50] MSI: Enable- Count=1/8 Maskable- 64bit+
Capabilities: [68] MSI-X: Enable+ Count=8 Masked-
Capabilities: [78] Power Management version 3
Capabilities: [80] Express Endpoint, MSI 00
Capabilities: [100] Virtual Channel
Capabilities: [200] Advanced Error Reporting
Capabilities: [280] Secondary PCI Express <?>
Capabilities: [300] Latency Tolerance Reporting
Kernel driver in use: xhci_hcd
08:00.0 USB controller: ASMedia Technology Inc. ASM1142 USB 3.1 Host Controller (prog-if 30 [XHCI])
Subsystem: ASUSTeK Computer Inc. ASM1142 USB 3.1 Host Controller
Flags: bus master, fast devsel, latency 0, IRQ 16, NUMA node 0
Memory at fb700000 (64-bit, non-prefetchable) [size=32K]
Capabilities: [50] MSI: Enable- Count=1/8 Maskable- 64bit+
Capabilities: [68] MSI-X: Enable+ Count=8 Masked-
Capabilities: [78] Power Management version 3
Capabilities: [80] Express Endpoint, MSI 00
Capabilities: [100] Virtual Channel
Capabilities: [200] Advanced Error Reporting
Capabilities: [280] Secondary PCI Express <?>
Capabilities: [300] Latency Tolerance Reporting
Kernel driver in use: xhci_hcd