Crony Smart Vertical Multi Outlet Socket with 11 Outlets and 2 USB Ports (black and white) (3-layer) 3 layer multi outlet power strip tower: 11 US outlet + 2 USB port. Rated voltage 110-250V, max output for single port is 2.1A. It can make the cell phone an digital products charging quickly. It is very convenient to satisfy your charging demands in various occasions. Product material: ABS + Fireproof material, and length of 2M PVC copper cable High-temperature fuse anti-thunder device inside, which can effectively resist high voltage surge of accident damage. Independent switch and LED lights display for each layer, use expediently and save power.