G-Tech G-MINI FireWire 400/USB 2.0 Hard Drive and Hubs, DISCONTINUED
Belkin USB 2.0 and FireWire 6-Port Hub Mac OS F5U507 | eBay
OWC Mercury Elite Pro FireWire, eSATA, USB3 to SATA 0GB Enclosure
Belkin USB 2.0 and FireWire 6-Port Hub Mac OS F5U507 | eBay
VisionTek USB-C 4 Port USB 3.0 Hub - USB Type C - External - 4 USB Port(s) - 4 USB 3.0 Port(s) - PC, Mac 901434 784090045928
NewerTechnology Mac mini Accessories
Amazon.com: StarTech.com 2 Port USB 3.0 Hub with Ethernet - USB 3.0 x 2 - Gigabit Ethernet Network Adapter for Windows/Mac/Chrome (USB31000S2H) Black : Everything Else
Apple Thunderbolt to FireWire Adapter - Apple
Type-C Aluminum Stand for Mac Mini - Hub/Docking Station - Satechi
External Hard Drive Enclosure | USB 3.0 | SATA3 | MacMemory.com