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Custom Cable Connection 40 Foot DB9 Male to Male RS232 Serial Cable - 24 AWG with Grey PVC Jacket - Made in USA
Custom Cable Connection

Custom Cable Connection 40 Foot DB9 Male to Male RS232 Serial Cable

Bottom line: The Custom Cable Connection 40 Foot DB9 Male to Male RS232 Serial Cable is a specs-and-price decision rather than a crowd-consensus one in the cables & connectors category, priced around $130.90 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$130.90

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Buy on Amazon — $130.90 Compare to similar cables & connectors

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.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Backed by Custom Cable Connection'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

With DB9 extension cables, you will no longer have to sacrifice convenience when it comes to the placement of computer peripherals in your work area! Let us give you the flexibility to extend an existing piece of hardware wherever you need it. Our DB9 extension cables can extend your existing connections or replace the cables that restrict you. Each extension cable comes fully shielded to prevent against unwanted EMI or RFI. An extra computer monitor can always come in handy, and this cable with pin wire connectors makes it easy to connect another screen to your workspace. In the case of a…

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SpecPicks Verdict

SpecPicks scored Custom Cable Connection 40 Foot DB9 Male to Male RS232 Serial Cable using a rating × review-volume × price-fit model applied to published specs and reviews across the cables & connectors category. Custom Cable Connection'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

  • MALE DB9 CONNECTORS: With DB9 extension cables, you will no longer sacrifice convenience when it comes to the placement of computer peripherals in your work area. This cable will give you the flexibility you need to set up extra screens in whatever space you have available. Our DB9 extension cables can extend your existing connections or replace the cables that restrict you.
  • EXTEND RS-232 SERIAL CABLES: If you already have existing RS-232 cable, chances are you may need an extension. These cables come in various lengths and are great for creating a new visual display, like hooking up multiple monitors or connecting a laptop to a monitor. All pins are wired straight through.
  • METAL HOODS: This cable comes with heavy duty metal connectors and hoods along with thumbscrews to provide you with a quick and easy connection every time. Simply loosen screws to disconnect, then attach and tighten securely to connect. This tangle-free cord is a necessary accessory to have on hand for your home office or cubicle.
  • 24 AWG SHIELDED CABLE: This cable is fully shielded in order to guard against EMI (electromagnetic interference) or RFI (radio frequency interference). These cables are great for creating a new visual display, like hooking up multiple monitors or connecting a laptop to a monitor. These cables come in various lengths and have an outside diameter of .245".
  • CUSTOM CABLE CONNECTION QUALITY: Here at Custom Cable Connection, we are family owned and have been in business since 2002. We have made it our mission to provide high-quality audio, video, network, and RF cable assemblies as well as OEM products for our loyal customers. We manufacture in-house as often as possible with US-sourced products.

Full Specifications

BrandCustom Cable Connection
ColorGrey
Gauge24.0
Model33044-40C
Cable TypeHDMI
Item ShapeRound
Unit Count1 Count
Part Number33044-40C
Connector TypeDB9
Number of Pins9
Connection TypeWired
Special FeatureTangle Free
Connector GenderMale-to-Male
Compatible DevicesMonitor, PC, Printer, Router
Indoor Outdoor UsageIndoor, Outdoor
Connectivity TechnologySERIAL
Other Special Features of the ProductTangle Free
Full listing titleCustom Cable Connection 40 Foot DB9 Male to Male RS232 Serial Cable - 24 AWG with Grey PVC Jacket - Made in USA

Ready to buy?

Custom Cable Connection 40 Foot DB9 Male to Male RS232 Serial Cable - 24 AWG with Grey PVC Jacket - Made in USA 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.

Buy on Amazon — $130.90

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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Custom Cable Connection 40 Foot DB9 Male to Male RS232 Serial Cable - 24 AWG with Grey PVC Jacket - Made in USA
$130.90
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