File:SPDIF AES EBU protocol colored.svg - Wikipedia
Toolhead cable | Bambu Lab Wiki
1. ADB use — Firefly Wiki
7. HDMI-IN — Firefly Wiki
Amazon.com: StarTech.com 10 ft. (3 m) Digital Optical Audio Cable - Toslink Digital Optical SPDIF - Ultra-Thin - Male/Male (THINTOS10), Black : Electronics