Switch - 4X4 USB 3.0 Peripheral Sharing - USB 3.0 Hubs
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StarTech.com 4X4 USB 3.0 Peripheral Sharing Switch USB Switch for Mac Windows Linux 4 Port USB 3.0 Switch USB AB Switch Share up to four USB 3.0 devices between four different computers
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Switch - 4X4 USB 3.0 Peripheral Sharing - USB 3.0 Hubs