Amazon.com: ASUS USB 3.1 Type C PCIe x4 Card - Black : Electronics
USB 3.1 Front Panel Header to USB 3.0 20Pin Header Extension Cable for ASUS Motherboard 20cm,Compatible with Type C USB-C Chipset and Panel Mount - Walmart.com
ASUS ROG Strix Z390-I Gaming Motherboard LGA 1151 Mini ITX - Newegg.com
Usb 3.1 Type C Motherboard Front Panel Header - Pc Hardware Cables & Adapters - Aliexpress
USB 3.1 FRONT PANEL|Motherboards|ASUS Global
USB 3.1 review: 10 Gbps USB with the ASUS Z97-A
USB 3.1 UPD PANEL|Motherboards|ASUS Global
ASUS USB 3.1 TYPE-C CARD PCI Express x4 - Plug-in Card - 1 USB Port(s) - 1 USB 3.1 Port(s) - PC | Exxact
Asus USB 3.1 UPD Panel upgrade kit: USB type-C, 10Gb/s, 100W power delivery | KitGuru