StarTech 4-Port USB VGA KVM Switch 1920x1440 Hub 1U Rackmount (SV431USB) | Rack-mountable, Hot-plug and disconnect without reboot, Front-panel push-button switching, OS independent no software

StarTech.com

StarTech.com StarTech 4-Port USB VGA KVM Switch 1920x1440 Hub 1U Rackmount (SV431USB)

Name: StarTech 4-Port USB VGA KVM Switch 1920x1440 Hub 1U Rackmount (SV431USB) | Rack-mountable, Hot-plug and disconnect without reboot, Front-panel
Brand: StarTech.com
SKU: B00006B8DA

Bottom line: The StarTech 4-Port USB VGA KVM Switch 1920x1440 Hub 1U Rackmount: Shares 4 PCs on one VGA monitor, keyboard and mouse at up to 1920x1440; main trade-off: VGA analog only, so no DVI, HDMI or DisplayPort sources without adapters.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

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. About the author →

Pros & Cons

Pros

✓ Shares 4 PCs on one VGA monitor, keyboard and mouse at up to 1920x1440
✓ Built-in 4-port USB 2.0 hub shares peripherals across all four connected machines
✓ Hot-plug support: add or remove a PC without rebooting the other systems
✓ Front-panel push-buttons switch ports instantly, no hotkey memorization needed
✓ OS independent design works with PC and Mac with no drivers to install

Cons

✗ VGA analog only, so no DVI, HDMI or DisplayPort sources without adapters
✗ Rear-port layout on a 1U chassis makes cable runs bulky behind the rack
✗ No audio switching, so speakers must be moved or duplicated per machine

Manufacturer description

The SV431USB 4 Port rack mountable VGA USB KVM Switch with Hub offers simple control of up to four computers from a single monitor/display and USB peripheral set (keyboard, mouse). The USB KVM switch features an integrated 4 port USB hub, allowing you to share connected USB peripherals between the four controlled PC/Mac computers as though the devices were connected directly. Offering convenient placement and installation options, the KVM switch features a 1U rack-mountable form factor and rear port connection to master and slave computers, allowing you to make the necessary device…

SpecPicks Verdict

SpecPicks scored StarTech 4-Port USB VGA KVM Switch 1920x1440 Hub 1U Rackmount using a rating × review-volume × price-fit model applied to published specs and reviews across the kvm switches category. StarTech.com'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

Supports hot-plug and disconnect – computers can be added or removed without the need to reboot other connected systems
Front panel push-buttons for quick and easy switching
High 1920x1440 resolution capability
OS independent - No driver or software installation required
USB 2.0 hub for peripheral sharing

Full Specifications

Brand	StarTech.com
Color	Black
Model	STH-SV431USB
Wattage	24 watts
Material	Steel
Terminal	Physical
Unit Count	1.0 Count
Part Number	V930458
Switch Type	Kvm
Circuit Type	4-way
Connectivity	USB
Contact Type	Normally Closed
Control Type	full
Actuator Type	Push Button
Compatibility	Switch
Material Type	Steel
Mounting Type	Rack Mount
Connector Type	Usb
Control Method	Touch
Item Type Name	KVM Switchbox
Full listing title	StarTech 4-Port USB VGA KVM Switch 1920x1440 Hub 1U Rackmount (SV431USB) \| Rack-mountable, Hot-plug and disconnect without reboot, Front-panel push-button switching, OS independent no software

Ready to buy?

StarTech 4-Port USB VGA KVM Switch 1920x1440 Hub 1U Rackmount (SV431USB) | Rack-mountable, Hot-plug and disconnect without reboot, Front-panel push-button switching, OS independent no software is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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