DIY Micro USB to 3.5 mm Jack

How to splice a USB cable to a 3.5 mm headphone cord - Quora

1PC 50cm USB Mini Male to Male USB 2.0 5pin Standard + 3.5mm AUX Audio

Splicing a micro-usb cable with 3.5mm headphone jack? : r/diyelectronics

Universal Micro USB To 3.5mm RCA Jack Headphones Earphones Headset Audio Music Adapter Connector Socket Convertor Cable 2019 From Shamy295, $1.81

DIY, 3.5mm Cables

10PCS 4 in 1 Micro USB Male connector plug Black/White welding Data OTG line interface DIY data cable accessories - AliExpress

DIY Micro USB-C to 3.5mm Adapter and Headphone Amplifier (Part 4) - Daumemo

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 positive polarity on the other. This allows you to connect one of our 5V 2 Amp, 5V 4A or 5V 10 Amp adapters to something that expects to connect to 5V USB.

adafruit-MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter

DIY Micro USB to Lightning Cable Adapter : 4 Steps - Instructables