I don't actually have a coordinate system, but they seem pretty solid and they work well in my project. For the curious, I'm using them in an arcade project to output the sync signals from my graphics card so I can combine it for use with a modded CRT TV. In my opinion it's a lot easier than cutting into a shielded VGA cable.
Renewed Logitech G PRO X Wireless Lightspeed Gaming Headset with Blue VO!CE Mic Filter for Immersive Gaming Experience
122 Review
Logitech HD Webcam C270: Crisp 720p Widescreen Video Calling & Recording (960-000694), Lightweight and Portable at 3.15 lb.
192 Review
Smartphone Samsung Galaxy A50 4/64 GB, 2 SIM, black
82 Review
Enhance Your Visual Experience with Logitech C260 Webcam
78 Review