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
Audio-Technica HP-LC Replacement Cable For ATH-M40x / ATH-M50x Headphones, Black | Full Compass Systems
Amazon.com: Detroit Packing Co. HP-SC Replacement Audio Cable for Audio Technica ATH-M50x, ATH-M40x, ATH-M70x M-Series Headphones with 1/4 inch (6.35mm) TRS Adapter (Coiled, 1.4M~4.5 feet) : Electronics