Custom Cable Connection 125 Foot DB9 Female to Female RS232 Serial Cable
Bottom line: The Custom Cable Connection 125 Foot DB9 Female to Female RS232 Serial 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.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
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…
SpecPicks Verdict
SpecPicks scored Custom Cable Connection 125 Foot DB9 Female to Female RS232 Serial… 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
- FEMALE TO FEMALE 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
| Brand | Custom Cable Connection |
|---|---|
| Color | Grey |
| Gauge | 24 |
| Model | 33042-125C |
| Cable Type | HDMI |
| Item Shape | Round |
| Unit Count | 1 Count |
| Part Number | 33042-125C |
| Connector Type | DB9 |
| Number of Pins | 9 |
| Connection Type | Wired |
| Special Feature | Tangle Free |
| Connector Gender | Female-to-Female |
| Compatible Devices | Monitor, PC, Printer, Router |
| Connectivity Technology | SERIAL |
| Other Special Features of the Product | Tangle Free |
| Full listing title | Custom Cable Connection 125 Foot DB9 Female to Female RS232 Serial Cable - 24 AWG with Grey PVC Jacket - Made in USA |
Ready to buy?
Custom Cable Connection 125 Foot DB9 Female to Female 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.
Related Cables & Connectors
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- How to Build a Windows 98 Retro PC in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Best Parts for a Local RAG Document-QA Workstation in 2026
- Best Budget Gaming Peripherals in 2026
- Cooling a 24/7 Local LLM Rig: Air vs 120mm AIO vs 240mm AIO
- Best PC Couch-Gaming Setup in 2026: Controllers, Display, and Audio
- Intel's Bartlett Lake Core 9 273PQE Loses to a 4-Year-Old CPU
- Best Retro Emulator Consoles 2026: AMD GPU Buying Guide
- Best Budget SSDs for Gaming PCs and Consoles in 2026
- Build a Pocket RetroPie Handheld on a Raspberry Pi Zero W (2026 BOM)
- Best Webcam for Streaming and Remote Work in 2026
- Build a Silent Windows 98 Boot Drive with CompactFlash + IDE
- Best CPU Under $300 for a 1080p Gaming Build (2026)
- Qwen3.6-35B-A3B on an 8GB Laptop: What the Krasis Benchmark Means for Local Inference
- How to run Llama 3.1 70B on Apple M4 Max
- Prime Day 2026: Logitech Gaming Mice Drop Up to 47% Off
- Best RGB Lighting for a Gaming PC Desk: LED Strips and Case Fans Done Right
- Build a RetroPie Handheld in 2026: A Complete Step-by-Step Guide
- Ring Light vs LED Strips: What Actually Fixes a Grainy Webcam
- Best GPU for Local Stable Diffusion Under $400: Why the RTX 3060 12GB Still Wins
- Gemma 4 31B Uncensored on a 12GB RTX 3060: What Fits, How Fast
- Add Wireless Controllers and More Games to Your SNES Classic & Genesis Mini in 2026
- Best Raspberry Pi Heatsink and Cooling Kits for Pi 5 in 2026
- AMD RX 9070 XT Hits All-Time-Low $629 in Amazon Lightning Sale
- Best Retro Gaming Console to Buy in 2026
- CompactFlash as a Silent IDE Boot Drive in a Retro Windows 98 Gaming PC: Full 2026 Guide
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090