Monoprice 7 Outlet 2100 Joules Power Surge Protector with Dual Timer Controller Zones and 2 USB Port with 4-Feet Cord (107998) Automatically Control Your Lights And Appliances, While Protecting Them From Power Anomalies, With This 7-Outlet Power Surge Protector From Monoprice! This Surge Protector Features A Full Complement Of Power Protection Circuitry And Is Rated For 2100 Joules Of Protection It Also Boasts Two USB Charging Ports Capable Of Producing A Total Of Up To 2.0A Of Charging Power, So You Don T Need To Use A Separate Wall Charger It Is Certified By UL For Use In Both The US And Canada