RF amplifiers, hubs, routers and audio amplifiers require power ranging from 5VDC to 12VDC for operation. Power supplies and outlet strips consume valuable space within the enclosure. DC Power Supply Modules by Impact Acoustics(?) provide 12VDC, 7.5VDC and 5VDC regulated power for active devices. Overload and short circuit protection from a clean high power source. Three fixed 12VDC outputs and one switchable 7.5 or 5VDC output for most DC powered devices.