?Suitable for Bulky Adapters?Designed with widely spaced outlets, this outlet extension block is perfect for even big plugs and adapters. ?7-Fold Protection?This multi outlet plugs strip has an integrated Circuit Breaker to cut off the flow of electricity to your units should it surpass the maximum amperage threshold, assuring that your units are safe from overheating and igniting. What's more, the strip has multiple protection against surges (900 Joules), over-current, overload and over-voltage. ?Advance One-piece Copper Conductor?Different from the traditional wire-welded products, this 10 ft power strip with USB port utilizes the one-piece copper conductor technology, which is more stable, safe and efficient. ?The Highest Fireproof Level?With the highest fireproof level, UL94 V-0, this power outlet’s cg withstands high temperature up to 1382?. ?10-in-1 Power Strip with USB Ports?There are 6 AC outlets and 4 USB ports on this surge protector power bar, so plenty devices can be charged at one time! Charge with your USB plugin without adapters! Space-saving & convenient!.