Our power strip & USB charging station has 3 AC outlets + 4 USB ports, it is perfect to charge several devices at the same time like your smartphone, tablet, laptop, digital cameras and more. Small USB power strip (6.7x2.95x2.76 inches) great design for desktop, home, travel, hotel and office. Three mounting ways for option: crewing edge way, edge clamping, desktop placing. Certified by FCC and RoHS. High-quality fire-resistant PC shell and high temperature-resistant ABS material makes it fireproof of up to 750?. Safety system ensures complete protection from electrical short circuit, over heat, over charging, over current and etc.