Cavo adattatore convertitore da telefono a cellulare 3,5 mm maschio a RJ9 4P4C femmina
Connector: 4Pin 3.5mm headphone JACK;4P4C RJ9 female Adapter. Compatible RJ9/RJ10/RJ22 Headset to most smartphones with 3.5mm Headphone Jack. Idear for Smartphones or iPhone transfer to headphones.