Tripp Lite 3-Port USB C hub w/ Gigabit ethernet GbE, USB-C Charging USB Type C USB-C USB 3.1 Hub - hub - 5 ports - U460-003-3AGB-C - USB Adapters - CDW.com
USB-C to FireWire 800 adapter doesn't exist, make our voices heard for one. - Gearspace.com
FireWire 400 to 800 Adapter [2 Colors] – elago
Amazon.com: Tripp Lite Home Office USB C Hub, USB-C Multiport Adapter, USB Type C to 3 USB A Port, Memory Card Reader, USB 3.0, Thunderbolt 3, White (U460-003-AM) : Electronics
StarTech.com 7-Port Self-Powered USB-C Hub with Individual On/Off Switch, Desktop/Laptop USB-C to USB-A Hub, USB Type C Hub w/Power Supply - 7 port USB 3.2/3.1 Gen 1/3.0 5Gbps hub w/individual port switches -
Amazon.com: Toptekits USB Male to FireWire IEEE 1394 6 Pin Female Adapter : Electronics