Bestten Wall Outlet Adapter Surge Protector with 2 USB Charging Ports (2.4A/Port, 3.1A Total), 4 Electrical Outlet Multipliers with Safety Covers, ETL Certified Child safe USB wall tap outlet with twist-to-lock safety covers & LED indicator 2 USB charging ports (2.4A/port, total 3.1A), 4 AC outlets (15A/125V/1875W) Surge Protection: 450 joule surge suppression rating and EMI/RFI noise filtering provide superior protection for your sensitive home/office devices Compact Design: fire-resistant poly-carbon material and high quality components ETL Approved and Certified