The CS1316 KVM switch allows access and control up to 256 computers from a single console (keyboard, mouse, and monitor). The switch supports both USB and PS/2 connections for the console and computers. Please note: networking components such as switches, routers, KVM and 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.