A 3.5mm mono cable 
Lets you connect components utilizing a 3.5mm serial data jackĀ  such as house automation systems or any mono audio device such as a phone system. These cables feature a 27-gauge conductor, a drain wire, and an aluminum foil shield to reject noise and ensure a quality connection.
PC Cable World 3.5mm mono cables are specifically designed to provide quality signal transfer for mono audio and data transfer applications
Features:
- Connectors: 3.5mm Mono Male to 3.5mm Mono Male 
 
- Fully molded connectors provide strain relief 
 
- Foil shielded to prevent unwanted EMI/RFI interference