With this adapter you can have your 3.5mm headphones and listen to music and charge your phone at the same time. Can only be used to listen to music, cannot be used to talk. Lightning male connector on one end and 3.5mm female and lightning female on the other end. Super handy solution for your compatible with iPhone that lacks a 3.5mm headphone jack. NOTE! Only works with original charging cable (or MFI cable), cannot guarantee bad copies of cables. The microphone on the headset does not work, but for listening to music it works perfectly. Press the connectors firmly into the adapter until it clicks, otherwise it will not work properly. Silver/Black Lightning adapter, charge and 3.5mm at the same time Y-cable With this adapter you can have your 3.5mm headphones and listen to music and charge your phone at the same time. Can only be used to listen to music, cannot be used to talk. Lightning male connector on one end and 3.5mm female and lightning female on the other end. Super handy solution for your compatible with iPhone that lacks a 3.5mm headphone jack. NOTE! Only works with original charging cable (or MFI cable), does not guarantee bad copies of cables. The microphone on the headset does not work, but for listening to music it works perfectly. Press the connectors firmly into the adapter until it clicks, otherwise it will not work properly.