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4-Port USB / PS/2 KVM Switch Kit w/ Audio

TK-423K (Version 1.0R)

  • Instantly manage 4 computers / servers with one set of console controls
  • High quality video resolution up to 2048x1536
  • All required cables included

The TK-423K (Version 1.0R) has been discontinued.  It has been replaced by the TK-423K (Version v1.2R). For a list of discontinued products, click here.
The 4-Port USB PS/2 KVM Switch Kit with Audio (TK-423K) provides control of 4 computers/servers with just one set of console controls.

Manage 4 computers that have open VGA and PS/2 or USB ports at the touch of a button with one set of PS/2 or USB keyboard and mouse, VGA monitor, microphone and speakers.

No need for additional cabling, all required cables are included. Independent audio/mic and PC port selection provide additional flexibility. LED indicators show connection status and a buzzing sound confirms port switching. With Hot-Plug, Auto-Scan and Hot-Key operating features, this versatile device is the perfect choice for managing 4 computers/servers.

RoHS Compliant
  • Manage up to 4 computers/servers with one set of console devices
  • All required cabling included
  • Cables from the KVM switch to the computers/servers feature VGA and PS/2 connectors
  • Supported console connections are as follows: PS/2 or USB keyboard and mouse ports, VGA monitor port and speaker/mic port
  • Audio and microphone support
  • Audio/mic port selection may be independent of keyboard, video and mouse port selection
  • Control computer/server selection with front push buttons and keyboard hotkeys
  • Supports Universal Host and Open Host Controller Interface (UHCI/OHCI)
  • Multiple platforms supported: Windows 7/Vista/2003 Server/ XP/2000/ME/98SE, Mac OS, Linux and more
  • Port switching confirmed by LED status indicators and audio tone
  • High quality VGA resolution up to 2048 x 1536
  • 2-year limited warranty
  • Hardware
  • Connection
  • 4 computers
  • PC Port connection
  • 4 x VGA HDB 15-pin female 4 x 3.5mm speaker in/out jack 4 x 3.5mm microphone in/out jack
  • Console port connectors
  • 2 x USB 1.1 type A for keyboard/ mouse 1 x PS/2 keyboard 6-pin mini DIN female 1 x PS/2 mouse 6 pin mini DIN female 1 x VGA HDB 15 pin female 1 x 3.5mm speaker in/out jack 1 x 3.5mm microphone in/out jack
  • KVM Cables
  • 4 x KVM Multiple Connection Cable (2 x 1.2m/4ft., 2 x 1.8m/6ft) 4 x KVM Speaker/Microphone Cable (2 x 1.2m/4ft., 2 x 1.8m/6ft)
  • Cable Interface
  • 1 x VGA 15 pin male to male connector 1 x USB type A connector 1 x PS/2 Connector (Keyboard connector) 1 x USB to PS/2 Gender Connector (Support for PS/2 Mouse)
  • PC selection
  • Hotkey/ push button
  • LED
  • 4 x LED Green
  • Auto Scan Interval
  • Programmable 5-99 seconds
  • VGA Resolution
  • 2048 x 1536
  • Power Adapter
  • 5V DC 2A external power adapter
  • Dimensions (L x W x H)
  • 255 x 117.5 x 45 mm ( )
  • Weight
  • 1000 g (35.2 oz.)
  • Temperature
  • 0~40°C ( )
  • Humidity
  • Max 90%, non-condensing
  • Certifications
  • CE, FCC

    Package Contents

    • TK-423K
    • Multi-language quick installation guide
    • 4 sets of KVM multiple connection cable(2 x 1.2M/4ft, 2 x 1.8M(6ft.)
    • 4 sets of KVM speaker/microphone cable(2 x 1.2M/4ft, 2 x 1.8M(6ft.)
    • Power adapter (5V DC, 2A)