The KH1508 KVM Switches are control units that allow access to multiple computers from a single KVM (keyboard, monitor, and mouse) console. The KH1508 features RJ-45 connectors and Cat 5e/6 cable to link to the computers. Combined with Auto Signal Compensation (ASC) signals can travel up to 40 meters and still maintain high video resolution. Utilizing PS/2 and USB KVM Adapter Cables for the final linkup, the KH1508 permits any combination of PCs, Macs, Sun computers, and serial devices to coexist on the installation. Compatible KVM Adapter Cables: KA9520 PS/2 KVM Adapter Cable KA9570 USB KVM Adapter Cable KA9130 Sun Legacy KVM Adapter Cable KA9170 USB KVM Adapter Cable (PC/Mac/Sun) KA9140 Serial KVM Adapter Module Package Contents 1x 8-Port Cat 5 High-Density KVM Switch 1x Firmware Upgrade Cable 1x Power Cord 1x Rack Mount Kit 1x Foot Pad Set(4 pcs.) 1x User Manual 1x Quick Start Guide