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DB9 – Mini Coupler – Male/Female

Price:

$1.83

PN: 21-302600 SKU 21-302600 Categories , , , , Tags , , ,

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Description:

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

Compact DB9 mini coupler with male on one side and female on the other, designed as an in-line RS-232 gender adapter. Ideal for quickly joining two DB9 cables, changing connector gender at a device port, or extending legacy serial runs without re-terminating.

DB9 / Serial Cables
Blank DB Panels

  • DB9 male to female — Converts between DB9 plug and jack for flexible serial connections.
  • Mini in-line coupler — Small form factor fits behind equipment, in racks, and tight spaces.
  • Straight-through wiring — Maintains pin-to-pin continuity for RS-232 and standard serial applications.
  • Thumbscrew hardware — Screw-lock posts on one side for secure attachment to panels and ports.
  • Extend or adapt — Join two DB9 cables or change the gender of an existing serial port.
  • Legacy support — Ideal for older PCs, CNC equipment, UPS monitoring ports, and control systems.
Specification Detail
Connector Type DB9 mini coupler, in-line adapter
Gender DB9 male (plug) to DB9 female (jack)
Pin Count 9 pins, 9 positions
Wiring Straight-through, pin 1–1, 2–2, etc.
Hardware Integrated jack screws/hex posts on one side
Typical Use RS-232 serial, control ports, instrumentation, and legacy COM connections
Form Factor Low-profile mini in-line adapter

Why buy from Gruber Communications

  • Legacy serial experts — Stocked specifically for DB9/RS-232 service, lab, and control applications.
  • Troubleshooter’s friend — Perfect for quick fixes, gender changes, and last-minute cable saves.
  • End-to-end solutions — Pair with our serial cables, adapters, and USB–serial converters for complete connectivity.
Gruber Communications