Buffalo IFC-EC2U3/UC

Buffalo IFC-EC2U3/UC

UPC: 747464120850 (UPC DB, On eBay)
Country of manuf.: Taiwan

Amazon image

ASIN
B00365MF8Q (13px, On Amazon, On CCC)

Interface: ExpressCard/34

ID: 1033:0194 (1 addl. devices) SS: 1154:0242
Windows: PCI\VEN_1033&DEV_0194&SUBSYS_02421154

Chip 1: NEC Model?

Linux driver
xhci_hcd

Categorized as: PCIe to USB 3.0 adapter

lspci -nnv dump

05:00.0 USB controller [0c03]: NEC Corporation uPD720200 USB 3.0 Host Controller [1033:0194] (rev 03) (prog-if 30 [XHCI])
        Subsystem: Melco Inc Device [1154:0242]
        Physical Slot: 1
        Flags: bus master, fast devsel, latency 0, IRQ 19
        Memory at f2000000 (64-bit, non-prefetchable) [size=8K]
        Capabilities: <access denied>
        Kernel driver in use: xhci_hcd