Amazon.com: Vbestlife 2.5mm to 3.5mm 2.5mm to 6.35mm Male to Male Headphone Audio Cable Connector for Shure SRH440 SRH840 SRH940 for Philips SHP9000 SHP8900 etc : Electronics
HiFi Stereo Headphones SHP9000/97 | Philips
Replacement 2M Plug 6.35MM Adapter Audio Cable for SRH440 840 940 for SHP9000 SHP8900 Headphones - Walmart.com