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
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32-Port USB Charging Station, Syncing, 5V 40A, 2U Rack-Mount | Tripp Lite
SEDNA 13 Port USB 3.1 Gen I Hub 5gbps - 19 Inch 1u Rack Mount for sale online | eBay
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