Is there a reason for the odd choices of the type of USB connector used on the Arduino Uno and Nano? Why didn't they just use Micro USB? - Quora
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Amazon.com: USB Host Shield Compatible for Arduino MEGA 2560 1280 Support Google Android ADK & USB HUB Function : Electronics
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Classic Straight USB Cable suitable for the Arduino Leonardo with Power Hot Sync and Charge Capabilities - Walmart.com
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