4-Pin RJ9 Female to 2.5mm Male Adapter Pigtail Cord

4-Pin RJ9 female to 2.5mm male pigtail adapter cord Model VB-PTRJ9-25M is a short headset adapter cord with a female RJ9 headset module socket to connect with telephone headset and a 2.5mm plug at the other end to connect to a telephone’s standard 2.5mm headset jack. With this RJ9 to 2.5mm adapter cord, you may use your RJ9 telephone headset with home office phone. This RJ9 to 2.5mm adapter cord work for all the phones with 2.5mm headset jack. At the headset side, it compatible with Visbr call center headset, Plantronics headsets with RJ9 connector and many other headsets that work with Avaya, Polycom, Nortel phones. To verify if this adapter work with your headset and telephone, please send us a message with your telephone and headset brand, model. Specification: Connectors: 4-Pin RJ9 female , 2.5mm male Length: 8 inch