4-port manual KVM switch with mini pocket design, light and easy to use.<br> USB2.0 port Support Microsoft smart mouse, Logitech network mouse and so on<br> Support DOS, Win3.X Win95 / 98 / 98SE / 2000 / ME / XP, WinNT, Netware, Unix, Linux<br> support for hot-swappable, do not need to turn off the KVM switch and the computer can plug in or unplug the connected computer<br> excellent picture quality, resolution up to 1920 x 1440, bandwidth: 250MHz<br> no software control, you can select the host computer to be operated by the button<br> there is automatic monitoring function for monitoring the host running<br> LED for monitoring status<br> A beep sounds when the port is switched<br> No software required<br> Support SVGA, VGA, and Multi-sync Monitors<br> LED displays monitor status<br> No external power needed<br> Computer Port: 4<br> Console Port:3<br> USB Port: 7<br> Computers Supported: 4<br> Keyboard Emulation: USB<br> Mouse Emulation: USB<br> Keyboard Input / Output: USB<br> Mouse Input / Output: USB<br> VGA Input / Output: High Density D-Sub 15 pin<br> LED indicators: 4<br> Support: DOS, Win 3.X, Windows 95/ 98/ 98SE/ ME/ 2000/ XP/ Vista, WinNT, Netware, Unix, Linux.<br> Shares USB device such as USB Printer, USB Scanner, USB Flash Drive, USB HUB and etc ...<br> This KVM switch can controle multiple PCs from One Keyboard, Mouse and VGA Monitor. It has complete keyboard and mouse emulation for simultaneous PCs boot-up process.<br> Cables(not include)<br> Connection:<br> connect VGA of computer A to PC1, VGA of computer B to PC2<br> connect USB mouse/keyboard/printer to the 3 USB console ports<br> connect USB cable from computer A to USB1, USB cable from computer B to USB2<br> Colour:black<br> Material:ABS<br> Size:15 x 6 x 2.3cm<br> Package Contents:<br> 1 x converter<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of