Plugable USB C to USB Adapter Hub, 4 Port USB 3.0 Hub, USB Splitter for Laptop - Compatible with Windows, MacBook Pro/Air, iPad Pro, Surface Pro, Chromebook, Linux, Android, Charging Not Supported
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BELKIN F5U526-APL-S 6 Port Firewire Hub - Newegg.com
Koutech 8-port USB 1.1 & Firewire 1394 Internal Combo Hub 3.5" Drive Bay -2 of 2 | eBay
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IO Flex Firewire & USB Hub for 3.5-Inch Front Panel - Beige