Amazon.com: okcsc 0.78/0.75 2 Pin Cable Adapter Work for 0.78/0.75 2 Pin Connected to Sennheiser HD414 HD650 HD600 HD580 HD565 HD545 HD535 HD525 HD265 HD25 Headset Connector Black : Electronics
Amazon.com: LOL PARTY HD598 Cable Coiled Aux Cord Replacement for Sennheiser HD598 Cs HD599 HD569 HD579 HD558 HD518 Headphone Audio Cable with 6.35mm Adapter 4 to 12ft Long : Electronics
SENNHEISER 05363 CSTD 24 接続用ケーブル — SYSTEM5
CANFORD DYNAMIC MICROPHONE RADIOMIC ADAPTER 3-pole Lemo for Sennheiser
Wilcox Locking 3.5mm Female to Locking 3.5mm Male Lavalier Microphone Adapter Cable – Sennheiser to Sony | Wilcox Sound and Communications
Sennheiser 3.5mm Mini Adapter Cable 506052 B&H Photo Video
HD300 Pro Replacement Headphone Cable with 3.5mm Stereo Jack, by Sennheiser | Audio Sanctuary
Sennheiser CH 650 S Cable For HD 600 and 650 Headphones 505634