Extension socket/ outlet stripPower wire national standards: no abnormal fever,the use of more security.Power:four silver alloy contacts,the resistance of Arc,performance,and longer service life.The use of a hole-jack: to meet the number of countries,the need for plugs,High-conductivity copper:high-quality copper,nickel processing by and let Tongxiu,fever smaller,low temperature rise,Flame-retardant Pcengineering plastic:a panel of fire-retardant ABS imports of high-performance materials , fire-retardant high-resistance High-temperature ,seismic,anti-throw.Application: apply to households,household similar purposesAs a unique protection features,another chance your life more fun A Lightning Protection: sunny, rainy day,every day feel at ease, B Overloading protection :the use of a full load and must be assured. C Grounding instructions: safety instruction ,more peace of mind. D Securiting doors to protect: to prevent electric shock, do not worry.