Deliver power to SWM-8, SWM-16, and SWM-30 multiswitches remotely through coax cable. This 29-volt power inserter is compatible with the SWM-8, SWM-16, and SWM-30 systems. It can operate from the power passing port of a splitter, or on the SWM-16 or SWM-30, which can be run from the separate PWR port.