KVM Switches OriginKVM 41 OriginKVM 41 is a high performance KVM switch that enables one user station to access and switch between four multi-platform computers or servers. Switches DVI/HDMI, USB and Audio line level KVM switch with infrared and select switches on the front panel 4 ports on the USB hub console side OriginKVM 3125 OriginKVM 3125 is a high performance KVM switch that enables one user station to access and switch between three multi-platform computers or servers. Supports two video channels, either single-link or dual-link DVI Supports USB HID devices such as keyboards, mice, tablets, and touchscreens Dedicated USB 2.0 port for drives OriginKVM 8250 OriginKVM 8250 is a high performance KVM switch that enables true, simultaneous multi-user access from two user stations. Multi-user, simultaneous (2) user stations with access to 8 PCs CPU Ports 1 and 2 have option of USB Keyboard and Mouse or PS/2 Keyboard and Mouse Switches line level audio and DVI/HDMI video