TRENDnet s 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 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 it s rack-mount size and slim one unit height it is perfect for mounting on EIA-19 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 s TK-802R is the perfect choice for managing multiple PCs.