Aten KL1508AIM 8 port CAT5 17" High Density Dual Rail KVM switch with IP can be daisy-chained up to 15 additional KVM switches to control up to 128 computers. It features OSD tree structure makes finding and managing computers easy and an extra console port - manage computers in the LCD KVM switch from an external console. KL1508AIM suports Broadcast Mode that sends commands from the console to all computers allowing you to perform operations (such as software installation, upgrades, shutdowns, etc.), on them simultaneously. Compatible KVM switches: KH1508A/KH1516A. Data Sheet Manual