This product is either discontinued or we cannot get that from suppliers.
Maximum: 64 (via Cascade), Console Ports: 2 x USB Type A Female (White), KVM Ports: 4 x SPHD-15 Female (Yellow), Reset: 1 x Semi-recessed Pushbutoon, Keyboard / Mouse: USB, Video: 2048 x 1536; DDC2B, Scan Interval: 1-255 Seconds, Power Consumption: DC5V, Housing: Metal.
CS1754 is a KVM Switch with 4 ports and supports computers with PS/2 or USB interfaces via cables and audio signal function. Moreover, it supports 3-tier connection via cascade. With 21 sets of CS1754, users can control 64 computers.