Amazon.com: MEE audio Universal MMCX 2.5mm Balanced Audio Cable with 3.5mm Balanced, 4.4mm Balanced, and 3.5mm Stereo Adapter Set for Astell&Kern, FiiO, Sony, HiFiMan, and Other Balanced Sources : Everything Else
FiiO Releases the LC-2.5BS--High-Purity Copper-Plated Silver MMCX Earphone Cable (45cm)-FiiO---BORN FOR MUSIC