3.5mm Headphone Adapter Jack Plug Converter | Audio-technica M50x | M50x Jack Adapter - Protective Sleeve - Aliexpress
Audio-Technica ATH-M50x Professional Studio Monitor Headphones with Bluetooth Adapter-Amplifier BAL-M50X (eb0fec50820ccec9b6f41d5fd2376b4e) - PCPartPicker
Sound Professionals/Audio Technica SP-ATH-M50x-ADAPTER - Use this adapter to connect standard 3.5mm (1/8") cables to your ATH-M50x headphones SP-ATH- M50x-ADAPTER