The Commercial Electric Surge Protector Set 3-Pack includes three surge protectors with varying lengths - 8 ft, 4 ft, and a wall tap unit. Each surge protector has a maximum amperage of 15 A and a joule rating of 300. The set features a total of 9 outlets, including 4 USB-A ports and 1 USB-C port. The surge protectors are rated for light use and have a maximum compatible appliance wattage of 1875 W. With a sleek white matte and gray diamond pattern design, these surge protectors provide protection for your electronic devices while also offering convenient charging options.