Belkin Connect USB-C to 4-Port USB-C Hub - USB 3.2 Gen 2 (3.1 Gen 2) Type-C - 4 USB Port(s) - PC, Chrome, Mac, iPadOS AVC018BTBK 745883850181
IO Flex Firewire & USB Hub for 3.5-Inch Front Panel - Black
IOGEAR USB 2.0 / FireWire Combo Hub GUH420 B&H Photo Video
FireWire 400 Hub / Repeater Kit - Connect 7 FireWire devices into a single computer - USBFireWire.com - 877-522-3779
StarTech.com 4-Port USB Hub, USB 3.0 5Gbps, Bus Powered, USB-A to 4xA w/ Optional Auxiliary Power, Portable Laptop USB Hub, 1ft/30cm Cable - Portable USB-A Expansion Hub for desktop or laptop computers -
Amazon.com: ANiceSeller Firewire IEEE 1394 6 Pin Female to USB Male Adaptor Convertor : Electronics
TRENDnet 3-Port FireWire-400 and 4-Port USB 2.0 Hub TFU-430 B&H