What are the alternatives to the TRENDnet 4-Port USB KVM Switch Kit with Audio, TK-409K, Control Up to 4…?

TRENDnet 4-Port USB KVM Switch Kit with Audio, TK-409K, Control Up to 4… competes with other KVM Switches products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full KVM Switches category for alternatives.

TRENDnet

4-Port USB KVM Switch Kit with Audio, TK-409K, Control Up to 4 Computers, Windows, Linux, Mac OS Compliant, 2048 x 1536 VGA Resolution, NDAA & TAA Compliant, KVM Cables Included, Black

Name: TRENDnet 4-Port USB KVM Switch Kit with Audio, TK-409K, Control Up to 4 Computers, Windows, Linux, Mac OS Compliant, 2048 x 1536 VGA Resolution, NDAA
Brand: TRENDnet
SKU: B000M5VXVS
Price: 67.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-09

$67.99

Buy on Amazon — $67.99 Compare to similar kvm switches

*Price sourced from Amazon.com. Last updated 2026-07-09. Price and availability subject to change.

Bottom line: The 4-Port USB KVM Switch Kit with Audio, TK-409K, Control Up to 4 Computers, Windows, Linux, Mac OS Compliant, 2048 x 1536 VGA Resolution, NDAA & TAA Compliant, KVM Cables Included, Black is a niche pick — read recent reviews before buying in the kvm switches category, priced around $67.99. Read recent reviews carefully before committing.

TRENDnet’s 4-Port USB KVM Switch with Audio, model TK-409K, allows you to control four computers with one set of console controls. Experience up to 2048 x 1536 resolutions, no driver installation required. Separate sets of KVM cables are included with the KVM switch, so users can start controlling four workstations instantly. The KVM cables also provide power to the KVM switch, eliminating the need for a power adapter. Hot Key operations provide immediate access to features, such as computer switching, and auto-scanning. With its Hot-Plug and Audible Feedback, the 4-Port USB KVM Switch is…

SpecPicks Verdict

SpecPicks classifies TRENDnet 4-Port USB KVM Switch Kit with Audio, TK-409K, Control Up… as a niche pick — read recent reviews before buying in the kvm switches category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. TRENDnet's positioning sits within the broader category mid-tier. 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 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.

Pros & Cons

Pros

✓ Backed by TRENDnet'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

DEVICE INTERFACE: 1 x VGA /SVGA HDB 15-pin (Female); 2 x USB ports (Keyboard / Mouse); 1 x 3.5mm speaker jack; 1 x 3.5mm microphone jack
NDAA COMPLIANT: With our NDAA compliant KVM Switch, you can plan and install networking solutions that Government customers demand today (U.S. and Canada Only)
COMPUTER INTERFACE: (Up to 4) 1 x USB 2.0 Type A; 1 x VGA /SVGA HDB 15-pin (Female); 1 x 3.5mm speaker jack; 1 x 3.5mm microphone jack
CONTROL UP TO 4 COMPUTERS: The 4-Port USB KVM Switch allows you to control up to four computers with one set of console controls
KVM CABLES INCLUDED: Separate sets (4) of KVM cables are included with the KVM Switch, so users can start controlling four workstations instantly. 2 sets: 1.2m (4 ft.) and 2 sets: 1.8m (6 ft.)
USB POWER: The KVM cables also provide USB power to the 4 Port KVM Switch with a max consumption of 0.7W, eliminating the need for a power adapter

Full Specifications

Brand	TRENDnet
Color	Black
Model	TK-409K
Wattage	10 watts
Material	Plastic
Terminal	Through Hole
USB POWER	The KVM cables also provide USB power to the 4 Port KVM Switch with a max consumption of 0.7W, eliminating the need for a power adapter
MULTI TASK	Listen to music or share a microphone from one computer while working on another
Unit Count	1.0 Count
Part Number	TK-409K
Switch Type	Push Button
Circuit Type	4-way
Connectivity	USB
Contact Type	Electronic_switch

Ready to buy?

TRENDnet 4-Port USB KVM Switch Kit with Audio, TK-409K, Control Up to 4 Computers, Windows, Linux, Mac OS Compliant, 2048 x 1536 VGA Resolution, NDAA & TAA Compliant, KVM Cables Included, Black 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-07-09. Price and availability subject to change.