How much does the 1FT DB9 M/F BLK EXTENSION CABLE cost on Amazon?

1FT DB9 M/F BLK EXTENSION CABLE is listed on Amazon at $10.31 as of 2026-09-23. Prices change frequently — check the Amazon listing linked from this page for the current price and any active promotions.

What are the alternatives to the 1FT DB9 M/F BLK EXTENSION CABLE?

1FT DB9 M/F BLK EXTENSION CABLE competes with other Cables & Connectors products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Cables & Connectors category for alternatives.

Who makes the 1FT DB9 M/F BLK EXTENSION CABLE?

1FT DB9 M/F BLK EXTENSION CABLE is manufactured by C2G. See all C2G products on SpecPicks via the brand page.

How is the 1FT DB9 M/F BLK EXTENSION CABLE shipped and returned?

1FT DB9 M/F BLK EXTENSION CABLE is sold through Amazon. Amazon Prime members generally receive free 1-2 day shipping; non-Prime orders are subject to Amazon's standard shipping rates. Full returns policy applies per Amazon Associate terms.

C2G

1FT DB9 M/F BLK EXTENSION CABLE

Name: 1FT DB9 M/F BLK EXTENSION CABLE
Brand: C2G
SKU: B000ZKQZDG
Price: 10.31 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-22

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$10.31

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🛒 See live eBay price Also on Amazon — View Current Price → Compare to similar cables & connectors

*Price sourced from Amazon.com. Last updated 2026-07-27. Price and availability subject to change.

Bottom line: The 1FT DB9 M/F BLK EXTENSION CABLE is a specs-and-price decision rather than a crowd-consensus one in the cables & connectors category, priced around $10.31. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

Pros & Cons

Pros

✓ Backed by C2G's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Don't sacrifice convenience when determining where to place your hardware. A DB9 extension cable can give you the flexibility to extend a computer peripheral wherever you need it. Each extension cable comes fully shielded to prevent unwanted EMI/RFI interference, and the fully molded cable design delivers excellent strain relief. Connector thumbscrews provide a quick and easy connection every time. All lines are wired straight through.

SpecPicks Verdict

SpecPicks scored 1FT DB9 M/F BLK EXTENSION CABLE using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the cables & connectors category. C2G'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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Key Features

RS232 Extension Cable Serial Cord - One (1) Black 1 Foot Modem Cord with DB9 Serial Cable Male to Female
Use - A DB9 serial cable male to female cable can give you the flexibility to extend a personal computer peripheral wherever you need it, so you can put peripherals in the most convenient place
Durable - You don't have to sacrifice convenience when determining where to place your hardware, thanks to this serial modem cable, which is available in beige and black
High Quality - Each RS232 extension cable comes fully shielded to prevent unwanted EMI/RFI interference and has connector thumbscrews to provide a quick and easy connection every time
Cables 2 Go Brand - Since 1984, C2G has provided connectivity solutions for a variety of markets, including corporate, education, healthcare, home theater, digital signage, hospitality, and more, joining Legrand in 2014

Full Specifications

Brand	C2G
Color	Beige
Model	25211
Weight	2g
Cable Type	Serial
Item Shape	Round
Model Name	RS232
Unit Count	1 Count
Item Length	1 feet
Part Number	25211
Connector Type	DB9
Number of Pins	9
Outer Material	Polyvinyl Chloride (PVC)
Maximum Voltage	5 volts_of_direct_current
Number of Items	1
Special Feature	Braided
Connector Gender	Male-to-Female
Specification Met	Fully Shielded, Rs232
Compatible Devices	PC
Indoor Outdoor Usage	Indoor, Outdoor

Ready to buy?

1FT DB9 M/F BLK EXTENSION CABLE is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

See live eBay listings →

*Price sourced from Amazon.com. Last updated 2026-07-27. Price and availability subject to change.