Overview
The Inmac 328 gender changer F-F is a passive female-to-female adapter manufactured by Kellan Inc. This compact connector converts two male-ended cables into a connected female configuration, making it an essential adapter for legacy networking, data communication, and peripheral connections. As a used surplus unit, it represents a cost-effective solution for maintaining or expanding existing system connectivity without specialized cabling.
Key Features
- Female-to-female configuration enables connection of two male-ended cables
- Compact, space-saving design for tight installations
- Durable construction suitable for repeated connections and disconnections
- Generic compatibility across standard serial, parallel, and networking applications
- No power required—purely passive mechanical adapter
Technical Specifications
- Connector Type: Female-to-Female (F-F) adapter
- Manufacturer: Inmac (Kellan Inc)
- Model Number: 328
- Configuration: Passive connector (no electronics)
- Operating Temperature: Standard ambient conditions
- Material: Metal construction for durability
Typical Applications
- Extending serial cable lengths (RS-232/RS-422/RS-485)
- Parallel printer cable adaptation
- Legacy networking equipment connectivity
- Data communication infrastructure retrofits
- Cable management in retrofit or upgrade scenarios
Compatibility & Replacements
Compatible With
- DB-9, DB-25, or DB-37 serial connectors (male-ended)
- Standard parallel port connectors (Centronics male)
- Legacy networking cables requiring female termination
- Industrial control and data acquisition systems using serial interfaces
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The Inmac 328 is a legacy adapter; similar models from other manufacturers may exist, but direct interchangeability depends on connector pinout and mechanical fit.
Works With
- Standard serial communication protocols (RS-232, RS-422, RS-485)
- Parallel data protocols (Centronics, IEEE 1284)
- Legacy operating systems and industrial control platforms
- Any application requiring passive female-to-female adapter connectivity



