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Atlas Liaison Group
Product photo: DB25 Coupler / Gender Changer, DB25 Female to DB25 Female
Product photo

Computer port adapters

DB25 Coupler / Gender Changer, DB25 Female to DB25 Female

Part number 30D3-21400Listed in stock

An adapter changes the physical connection or wiring between specified computer interfaces.

Supplier inventory as of .

$4.15 USD per listed item or pack

Quantity pricing
  • 100+ · $3.74
  • 250+ · $3.59
  • 500+ · $3.44
  • 1000+ · Supplier quote
$4.15 subtotalCableWholesale price checked Nov 13, 2026. Shipping and tax extra.

Specifications

Part number
30D3-21400
Category
Computer port adapters
Connector references
DB25 · DB25 Female
GTIN
846568014956

How to use it

Match a legacy serial peripheral to its host by comparing both ports and the equipment wiring diagram.

Check before choosing

The shell shape alone cannot distinguish video, serial, straight-through and crossover wiring.

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