BESTTEN 10 Outlet All-in-One Surge Protector Power Strip with 2 USB Charging Ports (3.1A Total) and Phone/Ethernet/Coaxial Protection, 9-Foot Ultra Long Extension Cord, 3800 Joules, ETL Listed, Black Guaranteed 3800 joule energy rating provides maximum power surge protection of all your sensitive electronic devices. Quality A/V experience - EMI/RFI noise filter protects from electromagnetic and radio frequency interference, specifically valuable for maintaining audio-video quality Perfect Telephone/Fax Protection (RJ11). Coaxial Protection for Cable TV and Satellite connections for clear picture and sound. Ethernet (RJ45) In&Out to protect your internet connection Dual Smart USB Ports automatically detect your USB devices to deliver the fastest possible charging speed up to 2.4A/USB and 3.1A totally, perfect for smartphones, tablets and other mobile devices 10 Surge Protected Outlets including 2 wide spaced sockets for bulky adapter transformers. 9FT heavy-duty long extension cord delivers optimal and safe AC power up to 15 amp. 45-degree angle flat plug, smartly avoid to block another outlet from your decor/duplex receptacle and perfect for narrow space application 2 year limited warranty. ETL Approved and Listed