TRENDnet's TK-802R 8-port Stackable KVM Switch means that you can manage multiple PCs with just one keyboard, monitor & mouse. Switching between PCs with a simple press of a button! Eliminate the hassle of cable swapping & save money & space with TRENDnet's TK-802R. Designed with ease of expansion in mind, you can stack up to 16 units together to control maximum of 128 PCs. With its rack-mount size & slim one unit height, it is perfect for mounting on EIA-19" rack in the Server Room & computer lab. Rich in features such as On Screen Display (OSD) Menu, Hot-Plug, Auto-Scan, & Hot-Key operation, TRENDnet's TK-802R is the perfect choice for managing multiple PCs. Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.