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Product photo: Null Modem Adapter, DB25 Female to DB25 | Female
Product photo

Computer port adapters

Null Modem Adapter, DB25 Female to DB25 | Female

Part number 30D3-38400Listed in stock

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

Supplier inventory as of .

$3.90 USD per listed item or pack

Quantity pricing
  • 100+ · $3.51
  • 250+ · $3.37
  • 500+ · $3.23
  • 1000+ · Supplier quote
$3.90 subtotalCableWholesale price checked Nov 13, 2026. Shipping and tax extra.

Specifications

Part number
30D3-38400
Category
Computer port adapters
Construction
Null Modem
Connector references
DB25 Female · DB25
GTIN
846568014994

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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