Reclaim your unused watts !Did you know that typical 5V adapters draw 240% of the actual wattage they deliver, with 140% being wasted as heat ?Moreover they take it from your precious +12V rail. Beating even other switching-supply adapters, the NoDrain converter takes its power where there is plenty unused: the -12V negative rail ! *You can safely assume that the current drawn on the 5V adapter will take half as much on the -12V rail. The NoDrain adapter does its conversion with high efficiency.With 1 amp available, you can distribute the 5V from the NoDrain to several busboards.Thanks to ultra high-speed switching technique there is no noise to be heard. Just plug a NoDrain in one of the connectors at the back of your rack and you’re done.