TRENDnet 

TK-409K TRENDnet 4-Port USB KVM Switch Kit with Audio

Mfg Part Number:  TK-409K  
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Price: $88.76
Quantity:
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Last Updated: Oct 18, 2026
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TRENDnet's 4-Port USB KVM Switch Kit with Audio, model TK-409K, allows you to control multimedia PCs with just one keyboard, monitor, mouse, microphone, and a set of speakers. The KVM switch not only allows you to share your monitor, keyboard, and mouse, but you can also share a microphone and speakers. With just a simple press of a button, this KVM switch eliminates the hassle of cable swapping and switching between four PCs. With its hot pluggable, auto scan, and hotkeys operating features, the TK-409K KVM switch is an ideal choice for managing four PCs.

  • 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 + TAA COMPLIANT: With our NDAA and TAA compliant network switches, you can plan and install networking solutionsthat 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 ofconsole 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
  • HIGH QUALITY VGA RESOLUTION: The VGA KVM Switch is designed for VGA systems with resolutions up to 2048 x 1536 @60Hz.
  • MULTI TASK: Listen to music or share a microphone from one computer while working on another
  • AUDIO SUPPORT: Experience full audio support through the 3.5mm microphone and speaker jacks
  • SWITCHING CONTROL: Front panel push buttons, keyboard hot key commands, and Auto-Scan interval: 10 ~ 60 secs forcomputer monitoring.
  • COMPLIANCE: Compliant with Windows, Linux, and Mac OS; PLUG & PLAY: No CD or driver installation required.

    More from the Manufacturer

    Main Specification
    General Information
    Manufacturer TRENDnet
    Manufacturer Part Number TK-409K
    Manufacturer Website Address http://www.trendnet.com
    Brand Name TRENDnet
    Product Model TK-409K
    Product Name 4-port USB KVM Switch Kit w/Audio (Include 4 x KVM Cables)
    Product Type KVM Switchbox
    Technical Information
    Number of Computers Supported 4
    Maximum Operating Distance 48"
    Video
    Graphic Mode QXGA
    Graphic Mode VGA
    Graphic Mode SVGA
    Maximum Video Resolution 2048 x 1536
    Interfaces/Ports
    USB Yes
    VGA Yes
    Physical Characteristics
    Height 3"
    Width 8"
    Depth 10"
    Weight (Approximate) 2.04 lb
    Miscellaneous
    Package Contents
    • 4-Port USB KVM Switch Kit with Audio
    • Quick Installation Guide
    • 4 x Sets of USB KVM cables (2 x 1.2 m / 4 ft., 2 x 1.8 m / 6 ft.)
    • 4 x Sets of audio cables (2 x 1.2 m / 4 ft., 2 x 1.8 m / 6 ft.)
    Country of Origin China
    NDAA Compliant Yes
    Warranty
    Limited Warranty 2 Year
    product information

    • Specifications

    • Mfr Part Number: TK-409K
    • Features:
      • Use one keyboard, monitor, and mouse to control four computers
      • 4-port USB KVM Switch with 1 set of Microphone/Speaker port
      • 4 sets of VGA and 4 sets of Audio & Microphone Cables
      • Supports Microsoft IntelliMouse, Optical Mouse, Logitech Net Mouse and more
      • Supports super High Video Quality, upto 2048x1536 VGA resolution
      • Supports Windows 98SE/ ME/ 2000/ XP/ 2003 Server, Linux, and Mac OS
      • Multi-Platform supports for PCs, Macintosh G3/G4, iMac and Mac Mini
      • Auto-Scan & LED display for PCs monitoring
      • Hot-Key, push button and Windows-based client switching software
      • User definable hot-key (Windows Only)
      • Plug & Play and Hot-Pluggable
      • USB Interface Power method
    • Management: 4x Computers
    • USB Interface: USB 1.1 Specifications Compliant
    • KVM Cables: 4x Sets of 1.2M (4ft) KVM Cables; 4x Sets of Audio/MIC Cables
    • Cable Interface (All Male):
      • KVM: To KVM- 1x VGA/SVGA HDB 15pin; To PC- 1x USB (Type A) + 1x VGA/SVGA HDB 15pin
      • Audio: To KVM- 1x 3.5mm audio in/out jack + 1x 3.5mm microphone in/out jack; To PC- 1x 3.5mm audio in/out jack + 1x 3.5mm microphone in/out jack
    • Console Connectors:
      • 1x USB Keyboard (Type A)
      • 1x USB Mouse (Type A)
      • 1x VGA/SVGA HDB 15pin
      • 1x 3.5mm audio in/out jack
      • 1x 3.5mm microphone in/out jack
    • Port Selection: Push Button, Hot-Key Commands or Windows-Based Client Switching Software
    • Auto-Scan Interval: 10 ~ 60 seconds
    • Power Type: USB Interface Power
    • Certification: CE, FCC
    • Dimensions: 6.6 x 3.2 x 1.1 inch / 167 x 80 x 28 mm
    • Weight: 6.5 oz / 185 g
    WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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