Universal RJ9 adapter female

This Universal RJ9 adapter RJ9 Headset Adapter Extension Cord connect RJ9 headset to desk phones with different wiring code RJ9 port.It can quickly connect RJ9 headset to RJ9 deskphone with different line sequences, making it more convenient for consumers.Coating material is PU, which has greater elasticity.It comes with coiled and straight cable options,meeting the different needs of customers.