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
Meze MMCX Rai Series Silver Plated Cables | HeadAmp
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 : Electronics