Mini NULL Modem DB9 9 Pin Male Female M/M M/F F/F Serial Adapter Gender Changer
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Options: DB9 Male to Male, DB9 Female to Male, DB9 Female to Female. This mini adapter will extend/ connect a DB9 Null modem cable to a DB9 Null modem cable and vice versa. Convert existing straight through pin cables to null modem or reverser (transmit & receive) cables with these handy, inexpensive adapters.
SpecPicks Verdict
SpecPicks classifies Mini NULL Modem DB9 9 Pin Male Female M/M M/F F/F Serial Adapter Gend… as a niche pick — read recent reviews before buying in the cables & connectors category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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.
Pros & Cons
Pros
- ✓ 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
Full Specifications
| type | inline adapter |
|---|---|
| wiring | null modem crossover |
| standard | RS-232 |
| connector | DB9 |
| gender_variants | M/M,M/F,F/F |
Ready to buy?
Mini NULL Modem DB9 9 Pin Male Female M/M M/F F/F Serial Adapter Gender Changer is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Related Cables & Connectors
