KVM switch ATEN CS64US, from 2x USB A, 1x VGA, 1x 3.5mm jack to 4x USB A, 4x VGA), 4x 3.5mm jack

4-Port KVM USB Computers Switch With the ability to share USB devices through the mouse console port to which a USB hub can turn on.
Supports resolutions up to 2048 x 1536, built-in cables, compact design, multi-platform support.

One USB console manages 4 USB computers
USB mouse gate can be used to turn on USB 1.1 hub and sharing USB 1.1 peripheral yes
Switching with keyboard shortcuts
Supports sound switching
Supports Windows, Linux, Mac and Sun computers
Compact design with built-in cables, 0.9 / 1.2 m
Resolutions up to 2048 x 1536; Ddc2b
Video Dynasync ™ - EXCLUSIVE ATEN technology that eliminates video problems when computing streaming and optimizes the switching resolution between them
Supports Multimedia Keyboards
Supports wireless keyboards and mice
Supports multifunctional mice
Supports Sun / Mac keyboards and emulation
Auto Scan Function to Switch Portes through Set Space
Does not require its own power
Supports firmware upgrade

Characteristics