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Kramer DK42PU-N

4:1 HighSecLabs Dual-Head 4-Port DisplayPort Office KVM Switch

2 × DisplayPort, 2 × USB-B, Audio In/Out per computer; 2 × DisplayPort, 6 × USB-A, Audio In/Out for Console

£840 (£1008.00 inc. VAT)
Availability: In stock

Kramer DK42PU-N (22-00004590)

The Kramer HighSecLabs DK42PU-N is a dual head 4-port, 4K30 UHD DisplayPort KVM switch. It enables users to share peripherals - keyboard, video, mouse, audio, and USB - between four networks/computers. It also enables assigning a USB port to a specific computer while switching other peripherals, such as when a USB smart card reader must remain mapped to a certain computer.

  • 4K30 UHD Resolution — Supports resolutions up to 3840×2160 @30Hz.
  • Extended/Duplicated Display Support — Enables switching keyboard, mouse and up to 2 displays (either extended or duplicated) between computers.
  • Multi Display Support — Change to KM mode to enable switching keyboard and mouse control between computers, when each computer is connected to up to 4 displays (either extended or duplicated).
  • Freeze USB — Assign the USB port to a specific computer while switching the keyboard, video, mouse and audi
  • peripherals between other computers. Useful when a USB device such as a disk–on–key must remain mapped to a certain computer, while the user is working on another computer.
  • Freeze Audio — Assign the audio port to a specific computer while switching the keyboard, video, mouse and USB peripherals between other computers. Useful for scenarios where a user has to listen to audio originating from one computer while working on another computer.
  • Super Speed USB 3.0 Port — Transfer data and files between peripherals and computers USB 3.0 Super Speed rates through the KVM switch USB 3.0 ports.
  • Express USB Charging — Rapidly charge USB devices connected to the high–power USB ports.
  • Copy & Paste — Transfer text and files between all the computers that are connected to the KVM switch (no network connection is needed between parties). Use standard copy and paste keyboard key combinations (CTRL+C / CTRL+V) or context–menu commands.
  • 7 year warranty (Click Here for details)

Kramer DK42PU-N Specifications

Console Ports 2 × DisplayPort 1.2 connectors
2 × USB-A connectors for keyboard and mouse
4 × USB-A 3.0 connectors for USB devices
1 × 3.5mm mini jack for unbalanced stereo audio
1 × 3.5mm mini jack for microphone
1 × RJ45 connector for control (RDC)
Computer Ports 8 × DisplayPort 1.2 connectors
4 × USB-B connectors for keyboard and mouse
4 × USB-B 3.0 connectors for USB devices
4 × 3.5mm mini jacks for unbalanced stereo audio
4 × 3.5mm mini jacks for microphone
Max Resolution 4K30UHD
Power 12V DC, 1.5A
Ac Input 100 × to 240V AC
Power Type External
Operating Temp. 32deg. to 104deg.F (0deg. to 40deg.C)
Storage Temp. -4deg. to 140deg.F (-20deg. to 60deg.C)
Humidity 0-80% RH, non-condensing
Supported Os Windows, Linux, Mac
Product Certification CE, RCM, FCC class B, VCCI, TUV US, TUV Canada
Product Life-cycle 10 × years
Product Dimension 34.20×15.80×5.70cm (13.46×6.22×2.24") W×D×H
Product Weight 2.0kg (4.3lbs) approx.
Shipping Dimension 42.00×25.00×8.50cm (16.54×9.84×3.35") W×D×H
Shipping Weight 2.6kg (5.6lbs) approx.


Kramer HighSecLabs 4:1 KVM Switchers

Product CodeDescriptionPriceInc. VAT
Kramer DK42D-3 4:1 HighSecLabs Secure Dual Head 4-Port 4K30 UHD DVI-I and DisplayPort KVM Switch 2 × DVI-I, 1 × USB-B per Computer; 2 × DVI-I, 2 × USB-A, 2 × PS/2 for console; NIAP PPS V3.0 certified £914 £1096.80
Kramer DK42DU-3 4:1 HighSecLabs Secure Dual Head 4-Port 4K30 UHD DVI-I and DisplayPort KVM Switch with fUSB 2 × DVI-I, 2 × USB-B per Computer; 2 × DVI-I, 2 × USB-A, 2 × PS/2 for console; NIAP PPS V3.0 certified £964 £1156.80
Kramer DK42DU-N 4:1 HighSecLabs Dual Head 4-Port 4K30 UHD DVI-I and DisplayPort Office KVM Switch with sUSB 2 × DVI-I, 2 × USB-B per Computer; 2 × DVI-I, 6 × USB-A for console £674 £808.80
Kramer DK42H-3 4:1 HighSecLabs Secure Dual Head 4-Port 4K30 UHD HDMI KVM Switch 2 × HDMI, 1 × USB-B per Computer; 2 × HDMI, 2 × USB-A, 2 × PS/2 for console; NIAP PPS V3.0 certified £798 £957.60
Kramer DK42HU-3 4:1 HighSecLabs Secure Dual Head 4-Port 4K30 UHD HDMI KVM Switch with fUSB 2 × HDMI, 1 × USB-B per Computer; 2 × HDMI, 2 × USB-A, 2 × PS/2 for console; NIAP PPS V3.0 certified £848 £1017.60
Kramer DK42HU-N 4:1 HighSecLabs Dual Head 4-Port 4K30 UHD HDMI Office KVM Switch with sUSB 2 × HDMI, 2 × USB-B per Computer; 2 × HDMI, 6 × USB-A for console £715 £858.00
Kramer DK42P-3 4:1 HighSecLabs Secure Dual Head 4-Port 4K30 UHD DisplayPort KVM Switch 2 × HDMI, 1 × USB-B per Computer; 2 × DisplayPort, 2 × USB-A, 2 × PS/2 for console; NIAP PPS V3.0 certified £1089 £1306.80
Kramer DK42PU-3 4:1 HighSecLabs Secure Dual Head 4-Port 4K30 UHD DisplayPort/HDMI KVM Switch with sUSB 2 × DisplayPort, 2 × USB-B per Computer; 2 × HDMI, 2 × USB-A, 2 × PS/2 for console; NIAP PPS V3.0 certified £1139 £1366.80
Kramer SK41D-3 4:1 HighSecLabs Secure 4-Port, 4K30 UHD DVI-I KVM Switch 1 × DVI-I, 1 × USB-B per Computer; 1 × DVI-I, 2 × USB-A, 2 × PS/2 for console; NIAP PPS V3.0 certified £674 £808.80
Kramer SK41DU-3 4:1 HighSecLabs Secure 4-Port 4K30 UHD DVI-I KVM Switch with fUSB 1 × DVI-I, 2 × USB-B per Computer; 1 × DVI-I, 2 × USB-A, 2 × PS/2 for console; NIAP PPS V3.0 certified £732 £878.40
Kramer SK41H-3 4:1 HighSecLabs Secure 4-Port 4K30 UHD HDMI KVM Switch 1 × HDMI, 1 × USB-B per Computer; 1 × HDMI, 2 × USB-A, 2 × PS/2 for console; NIAP PPS V3.0 certified £607 £728.40
Kramer SK41HU-3 4:1 HighSecLabs Secure 4-Port 4K30 UHD HDMI to HDMI KVM Switch with fUSB 1 × HDMI, 2 × USB-B per Computer; 1 × HDMI, 2 × USB-A, 2 × PS/2 for console; NIAP PPS V3.0 certified £665 £798.00
Kramer SK41HU-N 4:1 HighSecLabs 4-Port 4K30 UHD HDMI Office KVM Switch 1 × HDMI, 2 × USB-B per Computer; 1 × HDMI, 6 × USB-A for console £515 £618.00
Kramer SK41P-3 4:1 HighSecLabs Secure 4-Port 4K30 UHD DisplayPort KVM Switch 1 × DisplayPort, 1 × USB-B per Computer; 1 × HDMI, 2 × USB-A, 2 × PS/2 for console; NIAP PPS V3.0 certified £757 £908.40
Kramer SK41PU-3 4:1 HighSecLabs Secure 4-Port 4K30 UHD DisplayPort to HDMI KVM Switch with fUSB 1 × DisplayPort, 2 × USB-B per Computer; 1 × HDMI, 2 × USB-A, 2 × PS/2 for console; NIAP PPS V3.0 certified £807 £968.40
Kramer SK41PU-N 4:1 HighSecLabs 4-port 4K30 UHD DisplayPort Office KVM Switch 1 × DisplayPort, 2 × USB-B per Computer; 1 × DisplayPort, 6 × USB-A for console £557 £668.40
Kramer SM40N-3 4:1 HighSecLabs Secure 4-Port KM Switch1 × USB-B per Computer; 2 × USB-A for console; NIAP PPS V3.0 certified £591 £709.20
Kramer SM40NU-3 4:1 HighSecLabs Secure 4-Port KM Switch 2 × USB-B per Computer; 2 × USB-A, 2 × PS/2 for console; NIAP PPS V3.0 certified £648 £777.60
Kramer SM40NU-N 4:1 HighSecLabs 4-Port Office KM Switch 2 × USB-B per Computer; 6 × USB-A for console £382 £458.40