Amazon.com: Smays ATH-M50x Cable, Coiled AUX Cord Replacement for Audio-Technica ATH-M40x, ATH-M70x Headphone with 1/4 inch Adapter, 4ft to 10ft : Electronics
SHELKEE Replacement Audio Cable line for Audio-Technica ATH-M50X M40X/Sennheiser HD598 HD559 569 579 599 Headphones _ - AliExpress Mobile
Audio-Technica HP-CC Cable for ATH-M40x and ATH-M50x HP-CC B&H