USB Printer Share Switch Circuit Diagram Project - The Circuit | Circuit, Usb, Circuit diagram
PI3USB4000DQ USB Switch IC - Diodes Inc | Mouser
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USB Power Booster
Building a KVM – Part 1: Selecting switches for video/USB, cabling and using 7400 series logic « insideGadgets
Short Toyota USB Switch wiring diagram – STEDI
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First milestone on my first project: The schematics of the heart of my KVM switch are done. Now the only thing remaining to do is to add USB switches and to despair