RPM 1609 Base Unit with 8 outlets controllable by phone or browser and 8 NT shutdown ports - The MINUTEMAN RPM (Remote Power Manager) is the ultimate power nerve center for controlling multiple network devices and services. With the RPM, you can individually control AC power for up to eight connected devices such as servers, hubs, routers, modems, and telephone systems. Up to 15 client RPM units can be added to control a total of 128 devices.