This heavy-duty Z-Series 8-pin lower-section hook-up cord, with ear-speaker jack, can be used with all J&M® Elite Series headset #’s HS-EHI801, HS-IHI801, HS-EHI787, HS-IHI787, HS-ECD629, HS-ICD629, HS-ECD584, HS-ICD584, HS-ECD477, HS-ICD477, HS-ECD374, HS-ECD271 and HS-ECD269 headsets for connection to 1980-2017 Honda®, and 1980-2019 J&M® 5-pin audio systems.