File:USB 2.0 connectors.svg - Wikimedia Commons
USB connector pinout - Electrical Engineering Stack Exchange
USB 3.0 Information
CUSB3-AP* - Hall Technologies
Pinout on a USB 3.0 connection to down-rate to USB 2.0 - Electrical Engineering Stack Exchange
Amazon.com: Poyiccot USB 2.0 A Screw Terminal Block Connector, USB 2.0 A Male Female Plug to 5 Pin/Way Female Bolt Screw terminals Adapter Connector Converter, 2 Pack (USB 2.0 Male Female Breakout Board) : Electronics
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USB Connector Pinouts
USB Type C (and USB 2.0, 3.0, 3.1 & 3.2)
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Introduction to USB - The Engineering Projects
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Micro USB Pinout - Micro USB Connector Pinout | Arrow.com | Arrow.com
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USB hardware - Wikipedia
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USB AF 2.0 pinout by Rones - Openclipart
USB hardware - Wikipedia
USB Connector Pinouts
