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Premium AT Modem Cable, DB9 Female/DB25 Male, 9-Conductor, 24 AWG, Custom Lengths

Connect your async modem or DCE device.

Kit Pricing

Starting at $19.35

Limited Quantity In Stock
Same Day Shipping (before 5PM ET)
Lifetime Double Diamond™ Warranty (Standard)

Product Features

  • RS-232 data cable designed to connect printers, modems, and other peripherals.
  • Connect your IBM® AT® or PC or compatible to asynchronous modems of any speed.
  • Non-molded assemblies with removable hoods for easy repinning.
  • 9- conductor configuration, 24 AWG.
  • Foil shield and drain wire for noisy environments. Low capacitance, too.
  • Guaranteed for life!


NOTE: 25-conductor configuration also available.


Double Diamond Warranty Diamond

Double Diamond™ Warranty (Standard)

Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

The Premium AT Modem Cable, DB9 Female/DB25 Male, 9-Conductor, 24 AWG, Custom Lengths comes with a standard Lifetime Double Diamond™ Warranty (Standard) already included.

During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

Plus, get an Extended Double Diamond Warranty.

You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

* Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.