4 Universal Outlet. 4 Devices Can Work At the Same Time.Independent Switch, Energy-Saving and Safe Design.Stable Power Supply, Keep Your System Running At Optimal Performance.Fireproof PC Material, Comply with National Fireproof Standard Resistant Temperature Can Reach Up to 700'C.Best Price & Quality for anLDNIO SC4407 Four Universal Sockets Combo 4 USB Port Support QC3.0 fast charging Extension AC Universal Power Strip  What's in the Package:1 x LDNIO SC4407 Power Strip  Product Specifications and Features4 Universal Outlet3 USB 1 USB 18W QC CHARGEOver Charge Protection850°C Anti-FlamingSafety 4 Plug BitsChild Security DoorSwitch LED Indicator 2in14 Power Socket (2500w) *2M Heavy-Duty Power Cord*LED Incator and On/Off Switch*Protect Up to 4 Devices Against Spikes, Fluctuations and Electromagnetic Interference*Integrated Copper No Welding Spot and With Stable Current*The Integrated ABS Shell, 850°Anti-Flaming Package Dimension (cm):38x18x6Package Weight (kg): 0.73 includes: headphones, charging box, micro USB charging cable, instruction manual