TRENDnet TK-802R 8-port Stackable KVM Switch allows you to manage multiple PCs with just one keyboard, monitor and mouse. Switching between PCs with a simple press of a button! Eliminate the hassle of cable swapping and save money and space with TRENDnet 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 and slim one unit height, it is perfect for mounting on EIA-19 inch rack in the Server Room and computer lab. Rich in features such as On Screen Display (OSD) Menu, Hot-Plug, Auto-Scan, and Hot-Key operation, TRENDnet TK-802R is the perfect choice for managing multiple PCs.