Skip to content
Atlas Liaison Group
Product photo: DB25 Coupler / Gender Changer, DB25 Male to DB25 Male
Product photo

Computer port adapters

DB25 Coupler / Gender Changer, DB25 Male to DB25 Male

Part number 30D3-21100Listed in stock

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

Supplier inventory as of .

$3.66 USD per listed item or pack

Quantity pricing
  • 100+ · $3.29
  • 250+ · $3.16
  • 500+ · $3.03
  • 1000+ · Supplier quote
$3.66 subtotalCableWholesale price checked Nov 13, 2026. Shipping and tax extra.

Specifications

Part number
30D3-21100
Category
Computer port adapters
Connector references
DB25 · DB25 Male
GTIN
846568014932

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.

Compare related parts