The premise of this MicroUSB Plug to 5.5/2.1mm Jack adapter is simple. There's a MicroUSB plug on one end and a 5.5mm/2.1mm DC barrel jack with center
Usb Type C Converter Dc Power Jack Connector Usb 5.5mm X 2.1mm Dc Power Jack Male - Connectors - Aliexpress
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Belker Universal 5V DC 5.5 2.1mm Jack Charging Cable Power Cord, USB to DC Power Cable with 14 Interchangeable Plugs Connectors Adapters Compatible with Fan Speaker and More 5V Devices Max
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USB 3.1 Type C Male To DC 5.5 X 2.1mm Power Adapter
Ηλεκτρονικά :: Καλώδια, Επεκτάσεις & Βάσεις :: Adapters :: MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter
1pcs Type C / Tablet Micro USB 2.0 to DC 5.5x2.1 mm Power Jack Adapter Plug USB C to DC 5.5*2.1 mm Power Connector Adapter 5V - AliExpress
adafruit-MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter
E-outstanding 2pcs DC Barrel Jack to Micro-USB B Male Connector Adapter 5V Power Cable 5.5mmx2.1mm
EveryMarket
DC Power Supply Plug Adapter Female 5.5x2.1mm To Micro USB 5 Pin Power — DIY Retro Arcade
High Current Rating: 10 Amps allows fast charging and data transfer Compact Size: Small 5.5mm barrel jack fits in tight spaces Multi-Pin
Adafruit MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter [ADA2727]