DC-DC Converter / Cleaner 19-72V to 28V 600W 21A Powercleanerbox to eliminate video noise High grade aluminium housing with 28V loopthrough power indicator, fuse, short circuit protection/over- / undervoltage protection, temperature protection, remote on/off switch for cockpit Input: 19-72V DC Output: 1x continuos 28V 20A 1x loopthrough 1x remote on/off