Adafruit USB A Jack to 5.5/2.1mm jack adapter

This compact dongle bridges your 5V adapter to devices with USB requirements effortlessly. Featuring a USB A female jack on one end and a 5.5mm OD/2.1mm ID barrel jack on the other, it delivers power with center positive polarity.

While it doesn’t support devices like iPhones or iPads due to its absence of resistors on data lines, it excels in powering Arduinos, BeagleBones, Raspberry Pi's, and numerous other USB-powered electronics, making it a versatile tool for various tech applications.