Cardas Power Outlets:

The 4181US is a duplex US outlet, in which the two jacks can be
completely isolated from each other, or joined like a standard
US duplex. Featuring copper contact surfaces, plated with rhodium
over silver.

The 4181EU is a single Schuko outlet, also using copper plated with
rhodium over silver.

Both outlets offer strong grip tension, and make excellent electrical

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Cardas Power Outlets

4181US US Duplex Outlet
4181EU Schuko Outlet