【YUK】3.5mm USB to Mini USB Standard Audio Jack Connection Cable for Speakers Mp3/42in1 Cable: Mini USB to USB and 3.5mm Aux Audio Jack
USB is for charging.
3.5mm Audio Jack is for the connection with other audio sources.
Specifications:
1.Color: Black
2.Length: 50mm
3.Compatible with:Most of Speakers / Mp3 / Mp4 players
Package includes:
1* 2in1 Cable