FiiO on Twitter: "Flagship Bluetooth and DSD-Capable DAC & Amplifier Q5s Part 2--E. Accessories: USB cable + Lightning-Micro USB cable + 3.5mm coaxial adapter cable + 3.5mm optical adapter + 3.5mm-3.5mm audio
FiiO Digital Coax Audio Cable 0.9 m L21 - FiiO : Flipkart.com
Introduction to FiiO L21 (3.5mm-RCA Coaxial Digital Adapter Cable)-FiiO---BORN FOR MUSIC
FiiO LR-RCA2 dual RCA Analog Audio Cable — HiFiGo
14. What is the coaxial digital adapter cable pinout on the X3 2nd gen?-FiiO---BORN FOR MUSIC