Amazon.com: Akozon 10Pcs USB Type A Female Socket USB Breakout Board 2.54mm Pitch Adapter Connector DIP for DIY USB Power Supply/breadboard Design : Electronics
USB Charger Project in Altium Designer: Part 1 | Blog | Altium Designer
USB Battery Charger Circuit
usb device - How to convert an existing design from USB Mini/Micro to use USB Type-C connector? - Electrical Engineering Stack Exchange
How to design the USB circuitry
AN0046: USB Hardware Design Guidelines
USB-C Power Delivery Reference Design - Fast and easy migration from DC barrel to Type-C - Electronics-Lab.com
USB Interface Circuit | Download Scientific Diagram
USB 2.0 B to CAN 2.0 B Bridge Design | Download Scientific Diagram
Circuit Design of the USB host interface. | Download Scientific Diagram
USB MP3 Player - ElectronicsHub
USB Printer Switch 2 Input Ports - Circuit Scheme
My first schematic design. Can someone please check my simple USB hub schematic before I design and order the PCB? : r/PrintedCircuitBoard
OSD335x Lesson 2: USB Circuitry - Octavo Systems
You can build your own isolated USB Cable - EngineerZone Spotlight - EZ Blogs - EngineerZone
Build this Simple but amazing USB Audio interface for only $5 - Tataylino.com