Description: This adapter can share one music devices with 2 headphone. Let your friend enjoy the music with your music player! Compatible with all devices with a standard 3.5mm jack. Convert from one 3.5mm male plug into 2 x 3.5mm female jacks. Specifications: Housing Material: Thermal Plastic Color: Black Connector Type:1x 3.5mm TRS Plug， Male 2x 3.5mm TRS Jack， Female Overall Size : 3.5cm 1!#!amp!*!quot;3\/10' inches(L) Package included: 1x adapter