Call: 015535139 / Whatsapp-Viber: 9843734542 Huntkey Surge protector SZM404-2 | 4 Socket Multiplug This power strip is one piece copper bar structural design which protect with silver nickel contact switch to ensure the service life of the switch over 10,000 times. It has features of automatic power off when over loading. Copper plate inside in high conductivity with environmental protection and fire retardant materials. Surge protection inside maximum current spike 6,500 Amps,