Guaranteed quality and warranty:We ensure the quality of our products is trustworthy and try to buy. And we also Promise 12 month Warranty.In addition, EMI/RFI line noise filtering helps connected components to perform at their peak.So,buy it without worry anything about the quality of the product.It will bring you a more convenient life!ETL/CETL Certified. Conveniently for your trips and works: This surge protector wall mount adapter is easy to be taken when you travel and work on business.And the Multi-function make your life Conveniently because take one can meet all the charging needs wherever you go. Make sure your life will have a reliable power protection partner!. Smart design of blue LED surge indicator:The indicator light turns blue to show your devices are grounded and surge protection is activated, ensures connected devices are protected from voltage fluctuations.Ensure the equipment is properly charged. The reliable surge Power protector:3.1A/900 Joules wall mount surge protector will help your devices to get rid of the unstable network and energy spikes.The reliable surge power protection on the market to protect the devices against lighting and other surge factors with the two-line wall mount surge protector.