Lantronix took a completely different approach with its KVM product. First of all, it's not a switch. The SecureLinx Spider resembles a clunky dongle with two Ethernet ports, a VGA video port ...

The KVM switch also uses 'keep alive' technology ... came with four CATX-USB computer access modules. These modules are dongles with plugs for the VGA and USB ports on one end and an RJ-45 port ...