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DB9 and DB25 male-to-male serial adapter, black connectors

Ruth's sister

Ruth's sister DB9 DB25 Male to Male Adapter 25Pin internal power cable

SKU CH-9Y6G-X9D7J

A DB9 to DB25 male adapter linking 9-pin and 25-pin serial ports

  • Connects legacy serial devices with DB9 and DB25 male ports
  • Single adapter replaces separate gender changers and port converters
  • 25-pin DB25 and 9-pin DB9 male connectors in one compact unit
  • Ready for immediate installation in new condition

DB9 to DB25 male adapter

This new adapter connects a 25-pin serial port to a 9-pin serial port using male connectors on both ends. It provides a direct cross-jack link for legacy equipment that requires this specific pin conversion. The compact design fits into tight internal spaces without additional cabling.

Suits maintainers of older serial gear

Builders who need a female connector or a different pin arrangement should look at other adapters. Users requiring USB or modern high-speed interfaces will not be served by this purely serial device. Anyone needing shielding specifications not listed here should verify suitability before purchase.

Highlights

  • Connects legacy serial devices with DB9 and DB25 male ports
  • Single adapter replaces separate gender changers and port converters
  • 25-pin DB25 and 9-pin DB9 male connectors in one compact unit
  • Ready for immediate installation in new condition

Specifications

No published specifications for this item yet.

Questions about this item

Should I choose the 9-pin or 25-pin side for my serial device?

This adapter has both a 9-pin and a 25-pin male connector, so it bridges a DB9 port to a DB25 port in a single cable.

What does the 25-pin connector actually do inside my computer?

It provides a standard DB25 serial interface, letting you connect legacy peripherals or data equipment to a 9-pin port.

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