Jack : 3.5mm Male to the jack for Sennheiser HD414 HD420 HD430 HD650 HD600 HD580 headphones. Sennheiser HD414 HD420 HD430 HD525 HD545 HD565 HD650 HD600 HD580 Headphone. 2 Pin Speed Adjustable LED Flasher Relay Motorcycle Turn Signal Indicator 12V.
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