This genuine Apple product is the only one I've found for audio. I used this to connect an iPhone 12 Pro to my Alpine head unit which uses the legacy 30 pin connection. This works great, but it should probably cost maybe $10, $20 at most. I'm trying not to think about paying $50 for this thing.
Ethernet Durable Internet Computer Connectors
4 Review
π 2-Pack RJ45 Ethernet Splitter Cable Network Adapter - 1 Male to 2 Female, Universal Compatibility with Super Cat5, Cat5e, Cat6, Cat7 Ethernet LAN Cables - Internet Adapter, Black
8 Review
Amazon Basics Cat-6 Ethernet Patch Cable - Green, 3-Foot, 5-Pack
5 Review
π΅ 5-Pack, 3-Foot Blue Amazon Basics Snagless RJ45 Cat-6 Ethernet Patch Internet Cable
3 Review
Renewed Logitech G PRO X Wireless Lightspeed Gaming Headset with Blue VO!CE Mic Filter for Immersive Gaming Experience
122 Review
Enhance Your Visual Experience with Logitech C260 Webcam
78 Review
Logitech HD Webcam C270: Crisp 720p Widescreen Video Calling & Recording (960-000694), Lightweight and Portable at 3.15 lb.
192 Review
Apple AirPods Pro MagSafe RU Wireless Headphones, White
159 Review