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Optically Isolated 7-Port USB Hub with SeaLATCH USB Ports - Sealevel
SEDNA - 13 Port USB 3.1 Gen I Hub (5Gbps) - 19 Inch 1U Rack Mount - Newegg.com
Sebastian Steiner on Twitter: "A DIY 19-inch rack mounted USB hub. Why, you ask? Why not, I say! #TrustMeImAnEngineer https://t.co/LguZu14tA0" / Twitter
7 Port Metal USB 3.0 Hub – Mountable - Industrial USB Hubs | StarTech.com
SEDNA - 13 Port USB 3.1 Gen I Hub (5Gbps) - 19 Inch 1U Rack Mount 4895135706868 | eBay