Features:1, Superior materials applies.2, pc body,brass contact.3, For 3 circuits adaptor, it's universal compatible, can work with the brand tracks like STAFF,NORLUX, GLOBAL, NUCO AND NORDIC.4.4 pins end cap connector,thermoplastic body,nickle plated contacts.easy isolator.5, Colors selectable: white, silver, black.6.CE UL TUV cerificated..