一.About Product 1.Advanced flame-resisting materials， fire-proof，water-proof，high temperature resistant. So it is safe and reliable with CE and ROHS certified.It brings more convenience in your life by stable circular base; Tower design， socket hole in different surface(8 universal ports with 4 USB ports); you can get power at any angle you want， you can charge your device more freely. 2.Highest Quality High quality copper conductor to ensure smooth conduct; high resilience; heating-up very slow. Silver plating switch makes it anti-oxidation protection， and ONE control button in every floor makes it low carbon and energy saving. 二.Specification 1.Max Power: 4000W 2.Rated Voltage: 110V--250V，50--60 Hz 3.Rated Current: Max 16A 4.Outlet quantity: 8 universal outlets+ 4 USB outlets 5.Material:Fireproof ABS plastic，PVC copper cord 6.Cord length: 2M black cable 7.Feature: Overload protection， Surge protection