CS1758 is a KVM Switch with 8 ports & supports computers with PS/2 or USB (Universal Serial Bus) interfaces via cables & audio signal function. Moreover, it supports 3-tier connection via cascade. With 73 sets of CS1758, users can control 512 computers. CS1758 provides growing enterprises a reliable investment on comprehensive connection & long-term safe use. Please note: networking components such as switches, routers, KVM & 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.