Very good price. There are no instructions. I bought this to connect to signals on a Raspberry Pi-4. The Raspberry Pi's GPIO information specifies which pins to connect to. I found an image online showing red=NC, black=6:GND, white=8:TXD, green=10:RXDConnect at 115200 bps, 8N1, no flow control.
Creative Pebble V3 Minimalistic 2.0 USB Type-C Desktop Speakers with USB Audio, Clear Dialog Enhancement, Bluetooth 5.0, 8W RMS + 16W Peak Power, USB Adapter Included (Black)
8 Review
Enhanced Logitech S120 2.0 Stereo Speakers for Improved Audio Experience
9 Review
π» Get Amazing Video Quality with Logitech HD Pro Webcam C920 (Discontinued Edition)
83 Review
HyperX QuadCast: Premium USB Condenser Gaming Microphone for PC, PS4, PS5, Mac - Pro-Level Audio with Anti-Vibration Shock Mount, Four Polar Patterns, Pop Filter & Red LED - Ideal for Podcasts, Twitch, YouTube, Discord
5 Review