This surge protector is perfect for home office use. With six regular outlets and six Blockspace™ outlets, it can handle even oversized printer and charger plugs. The convenient USB ports allow you to charge your phone or MP3 player while working, surfing or checking email. This surge protector keeps equipment safe and advanced power filtration to help maintain data integrity and optimal system performance. Number of Outlets: 12; Joules Of Surge Protection: 3996 J; Lines: 12; Protection Type: Power.