Skip to main content
Kentek RJ11 4 Way Manual Data Switch Box Telephone Jack 11 Pin Female I/O ABCD Port Active Phone Devices
KENTEK

Kentek RJ11 4 Way Manual Data Switch Box Telephone Jack 11 Pin Female I/O ABCD Port Active Phone Devices

Bottom line: The Kentek RJ11 4 Way Manual Data Switch Box Telephone Jack 11 Pin Female is a specs-and-price decision rather than a crowd-consensus one in the kvm switches category, priced around $26.28 on Amazon as of 2026-10-07. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$26.28

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ RJ11 Manual Data Switch Box
  • ✓ Backed by KENTEK'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

This RJ11 manual data switch box can be used to switch between four different telephone / phone-type devices. Connectors are fully shielded for maximum EMI/RFI protection. Heavy-duty dial contorl switch knob. Anti-skid rubber feet. RJ11 11 pin connectors. RJ11 I/O female x 1 + ABCD port female. Switch box does not require power. Cable may be required sold seperately. Standards: UL, CSA, ISO 9001:2000 manufacturer.

SpecPicks Verdict

SpecPicks scored Kentek RJ11 4 Way Manual Data Switch Box Telephone Jack 11 Pin… using a rating × review-volume × price-fit model applied to published specs and reviews 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 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

  • RJ11 Manual Data Switch Box
  • RJ11 Female Port
  • Dial Control Knob
  • Standards: UL, CSA, ISO 9001:2000 manufacturer.

Full Specifications

BrandKENTEK
ModelKT-SB-RJ11F-4W
MaterialCopper
TerminalPin
StandardsUL, CSA, ISO 9001:2000 manufacturer.
Unit Count1.0 Count
Part NumberKT-SB-RJ11F-4W
Switch TypeRotary
Circuit Type4-way
Contact TypeNormally Open
Actuator TypeRotary
CompatibilitySwitch
Material TypeCopper
Mounting TypeSurface Mount
Connector TypeRj11
Control MethodTouch
Operation ModeManual
Contact MaterialCopper
Specification MetCSA
Number of Positions4

Ready to buy?

Kentek RJ11 4 Way Manual Data Switch Box Telephone Jack 11 Pin Female I/O ABCD Port Active Phone Devices 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.

Buy on Amazon — $26.28

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Related KVM Switches

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →