Using a USB Audio Device with the Raspberry Pi - Raspberry Pi Spy
Adafruit Industries - 2133 - Adafruit Audio FX Sound Board - WAV/OGG Trigger with 2MB Flash - RS
Apple MFi Certified] 2 Pack Lightning to 3.5mm Headphones Jack Adapter for iPhone, 2 in
Amazon.com: USB B Jack to USB A Jack Round Panel Mount Adapter Adafruit 4212 : Electronics
Adafruit USB C Passthrough Fightstick or WASD kit: Brook Board, Cables – Eternal Rival
USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi
Amazon.com: Plugable USB Audio Adapter with 3.5mm Speaker-Headphone and Microphone Jack, Add an External Stereo Sound Card to Any PC, Compatible with Windows, Mac, and Linux : Electronics
USB Audio Adapter - Works with Raspberry Pi : ID 1475 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Adafruit module with USB type C socket - Botland - Robotic Shop