2.5mm Male to Female Plug 4 Pole Extension Adapter Audio Aux Cable Cord 1.5m
2.5mm male to female plug 4 pole 3 ring extension Audion Aux Cable Cord. Suitable for Smartphone with 2.5mm port or 2.5mm earphone and 2.5mm male to male cable. 2.5mm male input,2.5mm female output.