Wide Hole Spacing, User-Friendly Design: Large Hole Spacing To Avoid Short Circuit of Fire Caused By Proximity. 8 Charging Holes, 4 Usb To Solve The Increasing Number of Intelligent Devices. The Groove On Both Sides of The Plug Saves Labor and Makes Plugging Easier. . Certified Security: The Multiple Usb Charger Has A Multi-Security System; It Protects Against Overvoltage, Heating and Charging. The Short-Circuit Protection Prolongs The Usage Time and Protects Your Devices. . 1.5M Power Cable, Sunken On/Off Switch, Robust Housing: Thanks To The 1.5 M Cable, You Can Place The Power Strip Surge Protector From Inconspicuously and Still Have Plenty of Space To Connect Your Devices. The Stable Housing Ensures Optimal Operation. The Large On/Off Switch Can Be Switched On Easily. The Housing of The Surge Protector Is Very Robust and Offers Protection Against Fire, Bumps and Rust As Well As Dents and Scratches. . Surge Protection: The Extra-Large, Metal-Oxide Varistors (Movs) Integrated Into The Power Strip Surge Protector Absorb Excess Energy and Release It As Heat, So That Your Devices Do Not Suffer Electrical Damage and Their Service Life Is Increased.