American standard switch and socket.
High quality and with ISO,NOM，BPS certification, the warranty is 10years
The panel is made of top grade environmental protection PC material .
This High-grade series can meet your every requirement.
The switch contacts are made of high quality silver alloy material.
The on-off operations exceed 40000 times.
High quanlity phosphor copper with excellent conductivity and strong elasticity ，ensured 5000 time plug in &out