VGA Connector HD 15 Pin Female to Female Interface VGA Connector for Monitor. 
 
HD 15Pin VGA Female to Female Connector
 
An HD 15-Pin VGA Female-to-Female Connector (often called a VGA coupler or gender changer) is a small adapter used to join two VGA cables with male ends together. It instantly converts a male VGA connector into a female VGA port, allowing you to easily extend the reach of monitors, projectors, or computers.
 
Key Features
Design: Features two 15-pin HD (High-Density) D-sub female sockets back-to-back.
Resolution Support: Typically supports high-definition video output up to 1920 x 1080 (1080p) without signal degradation.
Secure Fit: Equipped with integrated hex screw nuts/grips on both sides to securely fasten cables and prevent accidental disconnection.
Plug and Play: No software or external power is required to operate it.
 
Common Use Cases
Cable Extension: Used to connect two standard male-to-male VGA cables when your current cable is too short to reach a display or projector.
Gender Change: Allows you to adapt a male VGA cable ending into a female port to match the connection required by specific devices.