Features:
2 x 3.5mm Female Audio Jack Connector for RJ9 Modular Plug Adapter
You can use your own headphone to chat on telephone with this cable
Adapter cable with dual 3.5mm PC Headset jack to RJ9 Desk Phones Jack for Avaya, Cisco.
Use PC Headset with 90% phones that have a RJ9 headset jack
Note: It can not work with 2 in 1 integrated headset.

Specification:
Color: Black
Material: PVC
Connector A: 2 x 3.5 mm female
Connector B: RJ9

Warm Tips:
Due to power and impedance of general computer headset is relatively low, there is still a certain gap compared with the effect of professional telephone earphones. It is recommended to choose more professional products if you pursue high quality effects. This product is not available for all brands phone (compatible with about 90% telephone).

Package Includes:
1 x Audio Cable