Direct: 16, Maximum: 256 (via Cascade), Keyboard / Mouse: PS/2 USB, Video: 2048 x 1536, Scan Interval: 1-255 Seconds, Power Consumption: DC 5.3 V, Housing: Metal. The CS1316 KVM switch allows access and control up to 256 computers from a single console (keyboard, mouse, and monitor). As many as 16 additional switches can be cascaded bringing the total number of connected computers.