Mini Surge Protector with USB charger offers three AC outlets and two powered USB outlets. Perfect for MP3 players and mobile phones. 360-degree rotating plug has four locking positions. Surge Protector provides complete surge protection through all outlets. Offers compact, lightweight, efficient design Features mini-USB cable to charge virtually any USB device. USB outlets cannot be used as a USB hub and does not transmit data. The powered USB outlets on this surge protector are intended solely for charging devices that can be charged via a USB interface. Joule rating is 918J.