Portable SURGE Protect CHARGING Station: ETL listed surge protection charging station. 3 AC outlets with 2 USB ports provide all you need for your power hungry devices at home, at dormitory, at office, or in travel. 300 Joules surge protection provides basic surge protection to your devices. You can use it without any worry. What else do you need? 2.4A TOTAL USB POWER OUTPUT: 2 USB that deliver 2.4A total output that is more than enough to charge up 2 phones at the same time or even two tablets in some cases. This can simply free up 2 of your big charger and keep things nice and clean. Reducing your loading in travel. Make you one less things to worry when packing up for vacation. COMPACT and STURDY: Compact but high quality. Small but well build. The ultimate ergonomic design in perfect balance of size and functionality. Not an inch more or less. Save space for you home, dormitory, and office. Providing the safest power delivery solution to you.