The Microware KVM switch can operate multiple host servers through a group of monitors, keyboards and mice, thus saving the display, keyboard, mouse and other devices, saving valuable space and eliminating the need to run the front runners In the era of modern information management, KVM has played an increasingly important role and has been widely used in the teaching, design of banking, telecommunications, securities, military command, and so on. Companies, schools, Internet cafes and other host control areas. KVM switches are typically used by one or more administrators to manage multiple computers or an environment where users must operate two or more computers, including network operations centers, information centers, server rooms, software development, Test labs, service centers, departmental LANs, and desktops install multiple computers simultaneously. Product Features: 1: 4-port manual KVM switch with mini pocket design, light and easy to use 2: USB2.0 port 3: Support Microsoft smart mouse, Logitech network mouse and so on 4: Support DOS, Win95 / 98 / 98SE / 2000 / ME / XP/ 7/ 8/10, WinNT, Netware, Unix, Linux 5: support for hot-swappable, do not need to turn off the KVM switch and the computer can plug in or unplug the connected computer 6: excellent picture quality, resolution up to 1920 * 1440, bandwidth: 250MHz 7: no software control, you can select the host computer to be operated by the button 8: there is automatic monitoring function for monitoring the host running 9: LED for monitoring status 10: A beep sounds when the port is switched Purchase Notes: This product does not bring their own power cord & Cables, you need to purchase the power & VGA Cable of the line need to be purchased separately, (a host needs to connect a power cord, then two hosts need to connect two power lines and so on) Power port USB male (B type) that is common printer data cable