Lifetime Guarantee: Digital Energy has been manufacturing quality electronic accessories since 1999! Customer satisfaction is our main priority so please don't hesitate to contact us with any questions or concerns. All DE surge products come with a Lifetime Warranty and hassle free returns!. On/Off switch to conserve power. Clamping Voltage 500V (L-N, L-G, N-G). Circuit Breaker Prevents Overloads. Meets Safety Standards: ETL Listed, Conforms to UL Standard No. 1363 and ANSI / UL Standard 1449. RJ11/45 Ports. Coaxial Ports. Featuring 2x 4.2A USB ports to connect your USB compatible devices directly. Charge up your phones, tablets, gaming mices, and more without a power brick. Heavy Duty 4200 Joules Rating Surge Protection: Home Theaters, Computers, Office Appliances, Gaming Consoles, Smartphones, Routers and Modems, Power Tools and more. 25 Ft 12 Outlet Surge Protector with 2x 4.2A USB Ports. Featuring a Flat plug design for ease of use and safety. Ratings: AC 15A 125V 60Hz 1875W SJT 14AWG/3C 4200J. Keep your electronics safe from power surges and circuit overload.