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DB9 – Mini Coupler – Female/Female

Price:

$1.96

PN: 21-302800 SKU 21-302800 Categories , , , , Tags , , ,

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Description:

DB9 Mini Coupler — Female / Female, In-Line Gender Adapter

Compact DB9 mini coupler with female connectors on both ends, designed as an in-line RS-232 gender changer. Ideal for joining two DB9 male cables, converting a DB9 male port to female, or extending legacy serial runs without cutting or re-terminating.

DB9 / Serial Cables
Blank Patch Panels

  • DB9 female to female — Adapts two DB9 male cables or ports together.
  • Mini in-line coupler — Small body fits behind equipment, in racks, and tight control panels.
  • Straight-through wiring — Pin-for-pin continuity for standard RS-232 serial signals.
  • Secure hardware interface — Works with cable thumbscrews to prevent accidental disconnects.
  • Extend or re-gender — Quickly change a DB9 male port to female or extend cable reach.
  • Legacy equipment ready — Perfect for older PCs, CNC controllers, UPS ports, and automation gear.
Specification Detail
Adapter Type DB9 mini coupler, in-line
Gender DB9 female to DB9 female
Pin Count 9 pins, 9 positions each side
Wiring Straight-through, 1–1, 2–2, etc.
Interface Standard RS-232 / DB9 serial
Typical Applications Serial extensions, gender changes, control ports, industrial automation, and test setups
Form Factor Low-profile mini in-line adapter

Why buy from Gruber Communications

  • Serial & control specialists — Stocked specifically for RS-232 service, lab, and industrial control use.
  • Fast problem-solver — Ideal for last-minute gender changes and cable extensions without re-wiring.
  • Complete connectivity — Combine with our DB9 cables, panel connectors, and USB–serial adapters for end-to-end solutions.
Gruber Communications