1+1 FUSE SYSTEM – 2 fuses are equipped with this adapter. The built-in 6A fuse blows out when the current is overload; A spare fuse can be easily taken off from the other side of the adapter for replacement., Unique Design & Best Quality: simple and unique shape for digital equipment charging to bring security. beautiful shape compactness with the smaller size and lightweight. it’s very convenient to work and travel., All-in-One Design: Travel Adapter with 4 international plug adapters. Cover more than 150 Countries with US/EU/UK/AU plugs, QC3.0 and Smart IC Technology: Fast charging technology: You can get your device back to full status in a short time.Automatically detects and delivers the optimal charging current for connected devices such as Apple and Android smartphones, tablets (including the Nexus 7) and other USB-charged devices- ensuring the faster, more efficient charge., Certified and Guarantee: World travel adapter has ROHS, CE and FC Certified which guarantees safety. Free 30-Day Money-Back Guarantee and One-Year Warranty, Feel Free to Contact With 24 Hours Friendly Customer Service.