What are the alternatives to the C2G 02781 DB9 F/F Serial RS232 Mini Gender Changer/Coupler, Nickel 1.5 Inch?

C2G 02781 DB9 F/F Serial RS232 Mini Gender Changer/Coupler, Nickel 1.5 Inch competes with other Keyboards & Mice products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Keyboards & Mice category for alternatives.

C2G

C2G 02781 DB9 F/F Serial RS232 Mini Gender Changer/Coupler, Nickel 1.5 Inch

Name: C2G 02781 DB9 F/F Serial RS232 Mini Gender Changer/Coupler, Nickel 1.5 Inch
Brand: C2G
SKU: B00005111M
Price: 8.73 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

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 →

$8.73

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*Price sourced from Amazon.com. Last updated 2026-08-19. Price and availability subject to change.

Bottom line: The C2G 02781 DB9 F/F Serial RS232 Mini Gender Changer/Coupler, Nickel 1.5 Inch is a niche pick — read recent reviews before buying in the keyboards & mice category, priced around $8.73. Compare close alternatives before committing.

Low profile to save space! Quickly change the gender, or join two cables together. Save the cost and hassle of buying a new cable by just changing the gender of your port and using the cable you already have. Each changer is molded and fully shielded, preventing any unwanted EMI/RFI interference caused from office equipment.

SpecPicks Verdict

SpecPicks scored C2G 02781 DB9 F/F Serial RS232 Mini Gender Changer/Coupler, Nickel… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the keyboards & mice category. C2G's keyboards & mice lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for keyboards & mice 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.

Pros & Cons

Pros

✓ Mini Serial Coupler - One (1) Nickel DB9 F/F Serial RS232 Mini Gender Changer
✓ 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

Key Features

Mini Serial Coupler - One (1) Nickel DB9 F/F Serial RS232 Mini Gender Changer
Use - Convert a DB9 male connection to a DB9 female connection for serial applications. Besides quickly changing the gender with this DB9 gender changer adapter, you can join two cables together
Durable - This mini gender coupler has a low profile to save space, and you can save the cost and hassle of buying a new cable by just changing the gender of your port and using the cable you already have
High Quality - Each Cables 2 Go mini serial coupler is molded and fully shielded, preventing any unwanted EMI/RFI interference caused from office equipment
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	Nickel
Finish	Nickel
Weight	2g
Unit Count	1 Count
Model Number	2781
Warranty Type	Lifetime
Connector Type	Serial Adapter
Item Dimensions	6 x 4 x 0.5 inches
Mfr Part Number	2781
Number of Items	1
Number of Ports	1
Power Plug Type	No Plug
Compatible Devices	Devices with a DB9 male port
Warranty Description	Lifetime
Item dimensions L x W x H	6 x 4 x 0.5 inches
Specific Uses For Product	gaming
Global Trade Identification Number	00757120027812

Ready to buy?

C2G 02781 DB9 F/F Serial RS232 Mini Gender Changer/Coupler, Nickel 1.5 Inch 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.

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*Price sourced from Amazon.com. Last updated 2026-08-19. Price and availability subject to change.