The airline adapter converts a regular headphone stereo jack 1/8' (3.5mm) to a dual prong 1/8' (3.5mm) airline jack•Allow using your own 3.5mm audio jack headphone to enjoy the onboard radio, movies...etc •Fits all standard airline connectors and headphone stereo jacks •Easy to use, just connect

The airline adapter converts a regular headphone stereo jack 1/8' (3.5mm) to a dual prong 1/8' (3.5mm) airline jack•Allow using your own 3.5mm audio jack headphone to enjoy the onboard radio, movies...etc •Fits all standard airline connectors and headphone stereo jacks •Easy to use, just connect this adapter with your headphone and the audio jack in your aircraft seat