Multi-function Design: 2 USB charging ports (total output DC 5V/2.4A) and 6 AC outlet Plugs with built-in surge protector (1680 Joules). AC 100-240V normal working voltage range | Dual Smart USB Charging Ports: 5V 2.4A shared rating; high-speed USB ports automatically detect charging devices and deliver optimal charging speed, up to 2.4A per port. Also, your cell phone could be put on the top phone holder conveniently when charging. | 6 AC Outlets: the extended 6 outlets fit 6 standard plugs simultaneously, with built-in 1680J surge protection components.The “Protected” indicator LED light turns on to show your devices are protected against electrical spikes at the maximum. | Professional Surge Protector: The 6 AC outlets provide surge protector against electrical spikes. Three complementary Surge Protection Circuits, TVS+MOV(metal oxide varistor)+GDT(gas discharge tube), with response speed less than 1Ns, and minimum energy-absorbing capacity of 1680 Joules, its response time is much shorter than the traditional MOV surge protector circuit, It truly provides great protection of your precious plugged-in devices | Our After Sale Service: ETL Certified，All our products are covered by global liability insurance ，protected by $1000,000 connected equipment warranty. Our friendly and reliable customer service will respond to you within 24 hours. You can purchase with confidence, with our 30-day return and 12-month replacement .