Safety Charging: the outlet extender is certificated by UL testing. We have received the testing report from the lab according to ’s requirements. We provide 1 year warranty service. Wide Space: there are much wider space between the AC outlets designed in the usb power strip. The large space makes it easier to use for all kinds of the electronic devices. SIX Feet Power Cord & Wall Mountable: with 6 feet extension cord, the power strip will be more flexible when you use. The mounting hole at the back allows the wall mount power strip to be securely installed in various applications, such as wall mounts, floor mounts, workbenches, under counters. THREE USB Charging Ports: with 3 USB ports (5V/2.4A), the plug extender will detect your devices automatically and deliver the fastest charge speed, to make your devices fully charged in the fastest time. The power strip with USB ports fits most of the electrical equipment, such as smart phone, tablet, PC and etc. Power Strip with USB Ports: the power strip is designed with 3 AC outlets and 3 USB charging ports, allowing you to charge six devices simultaneously. It will be helpful for you to solve the shortages of outlets in the kitchen room, living room, meeting room, office, and other places.