KENTEK
DB9 Male 4 Way Manual Data Switch Box RS-232 D-Sub 9 Pin I/O ABCD Port for PC MAC to Peripherals Devices Printer
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*Price sourced from Amazon.com. Last updated 2026-08-07. Price and availability subject to change.
Bottom line: The DB9 Male 4 Way Manual Data Switch Box RS-232 D-Sub 9 Pin I/O ABCD Port for PC MAC to Peripherals Devices Printer is a specs-and-price decision rather than a crowd-consensus one in the kvm switches category, priced around $39.99. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.
Pros & Cons
Pros
- ✓ DB9 Manual Data Switch Box
- ✓ Backed by KENTEK'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
SpecPicks Verdict
SpecPicks scored DB9 Male 4 Way Manual Data Switch Box RS-232 D-Sub 9 Pin I/O ABCD… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the kvm switches category. KENTEK's kvm switches 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 kvm switches 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
- DB9 Manual Data Switch Box
- DB9 Male Port
- Dial Control Knob
- Standards: UL, CSA, ISO 9001:2000 manufacturer.
Full Specifications
| Brand | KENTEK |
|---|---|
| Color | beige |
| Standards | UL, CSA, ISO 9001:2000 manufacturer. |
| Cable Type | data |
| Unit Count | 1 Count |
| Model Number | KT-SB-DB9M-4W |
| Power Source | No Power Required |
| Compatibility | PC, Switch, Mac |
| Connector Type | d sub |
| Mfr Part Number | KT-SB-DB9M-4W |
| Number of Items | 1 |
| Number of Ports | 4 |
| Compatible Devices | PC |
| Connector Type Used on Cable | d sub |
Ready to buy?
DB9 Male 4 Way Manual Data Switch Box RS-232 D-Sub 9 Pin I/O ABCD Port for PC MAC to Peripherals Devices Printer 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.
*Price sourced from Amazon.com. Last updated 2026-08-07. Price and availability subject to change.
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