RJ9 4P4C Female to Female Pass Through Connector D-Type RJ9 Panel Mount Connector Telephone Line Through Jack

The RJ9 connector, also known as the RJ10 or RJ22 connector, is a small four-pin connector widely used in telephone equipment and communication systems. It is usually used for the connection between the telephone handset and the telephone, and is an indispensable part of the telephone communication system.

Pin configuration: RJ9 connectors have 4 pins and are typically used to transmit audio signals from microphones and headsets.

Compact construction: Its compact design makes it suitable for use in devices with limited space.

Telephone handset: Widely used to connect telephone handset and telephone set to provide clear audio transmission.

Headsets and headsets: Some headsets and headsets are also connected using RJ9 connectors.

Stable connection: The RJ9 connector provides a stable connection to ensure continuity and reliability of the audio signal transmission.

Strong durability: Its rugged construction enables it to withstand frequent plugging and use.

Easy installation: The installation process of the RJ9 connector is simple and does not require complex tools and technologies.

Plug and play: Insert the corresponding jack can be used, convenient and fast.

Strong compatibility: RJ9 connectors adopt a standardized design and are compatible with various telephone equipment and communication equipment.

High recognition: standardized design makes it easy to identify and use.

Home and office telephones: Mainly used for the connection of home and office telephones and earphones to provide high-quality audio transmission

Call center equipment: RJ9 connectors are also commonly used in call center headsets and telephone equipment.

Walkie-talkies and radio devices: Some walkie-talkies and radio devices use RJ9 connectors for audio connections.

Internet telephony (VoIP) : Applications for RJ9 connectors can also be seen in voip systems.

Office headphones: Headphones and headsets in office environments use RJ9 connectors for audio signal transmission.

Customer service headsets: Headsets used by customer service representatives are also often equipped with RJ9 connectors.