Black Box KVM Manager iPATH Controller - Unlimited Endpoints The iPath Controller helps to build and manage an Agility IP-Based KVM Switching and Extension Network. The controller connects multiple Agility extender units and allows to combine cross-point switching and point-to-point extension to build a KVM matrix system that works over a local area network (LAN). The iPATH management system controls transmitters, receivers, users, passwords, and access rights over a single IP network.