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Cable Leader DB25 to DB25 Null Modem Adapter (F/F)
Cable Leader

Cable Leader DB25 to DB25 Null Modem Adapter (F/F)

Bottom line: The Cable Leader DB25 to DB25 Null Modem Adapter is a specs-and-price decision rather than a crowd-consensus one in the cables & connectors category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Designed to convert serial cables into null modem cables
  • ✓ Backed by Cable Leader's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

DB25 to DB25 Null Modem AdapterNull modems are used to connect two computers or other devices together to achieve file transfer. Null modems connectors are different from straight through connectors because receive and transmit conductors are crossed. Convert your existing serial cables into null modem cables with this handy adapter. A quick and easy fix for your DTE or DCE incompatibilities, connecting two RS-232 serial ports has never been so easy. Each cable will effectively cross the data transmission lines. The adapter's molded design provides a solid connection while shielded against…

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SpecPicks Verdict

SpecPicks scored Cable Leader DB25 to DB25 Null Modem Adapter using a rating × review-volume × price-fit model applied to published specs and reviews across the cables & connectors category. Cable Leader's cables & connectors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for cables & connectors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Designed to convert serial cables into null modem cables
  • Fully shielded against outside EMI/RFI interference
  • RoHS Compliant

Full Specifications

BrandCable Leader
Colorsilver
Unit Count1.0 Count
Connector TypeSerial Adapter
Number of Ports1
Compatible Devicesmodem
Warranty Description1 Year Warranty

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Cable Leader DB25 to DB25 Null Modem Adapter (F/F) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Cable Leader DB25 to DB25 Null Modem Adapter (F/F)
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