Kramer Electronics SK41DU-3 KVM switch Blue

SK41DU−3 is a secure 4−port 4K30 UHD DVI−I KVM switch. It enables users to share peripherals – keyboard, video, mouse, audio and USB − between four different security−level networks/computers while isolating all hosts and protecting against data leakage and malicious attacks through shared peripherals. 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. SK41DU−3 provides the highest possible isolation between connected computers and is NIAP Common Criteria Protection Profile version 3.0 (PP3.0) certified.


4K30 UHD Resolution — Supports resolutions up to 3840×2160 @30Hz.
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.
Freeze USB — Assign the USB port to a specific computer while switching the keyboard, video, mouse and audio 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 Ports — 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.