Female Jack DC 5.5 / 2.5mm to Male USB-C Adapter - Audiophonics

This adapter has a 5.5/2.5mm female Jack DC connector at the input and a USB-C connector at the output. It will allow you to power modules with USB-C connectivity using a power adapter that has a 5.5/2.5mm male Jack DC connector.

Jack DC power cables for high fidelity audio and hires players - Audiophonics

VIBORG DC25G Jack DC 5.5/2.5mm Connector Gold Plated Ø9mm - Audiophonics

MEAN WELL AC/DC Switching Power Adapter 100-240V AC to 9V 2A DC - Audiophonics

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Adaptateur jack femelle et Type-C mâle, adaptateur jack usb c

AUDIOPHONICS LPSU25 Linear Regulated Low Noise Power Supply USB 220V to 5V 2A 25VA - Audiophonics

VIBORG DC21G Jack DC 5.5/2.1mm Connector Gold Plated Ø9mm - Audiophonics

DAC ES9318C Male Lightning MFI to Female Jack 3.5mm Hi-Res 32bit 384kHz DSD256 - Audiophonics

Reviews by Ichos, Page 8

Audiophonics - Adapter Female Jack DC 5.5 / 2.1mm to Male Micro USB 18AWG 0.82mm² 10cm

Audiophonics - Power Cable Angled Jack DC 5.5/2.5mm 0.4mm² 2m

Power Adapter 100-240V AC to 24V DC 8A - Audiophonics