Updated switch protection This power strip is made of flame-retardant ABS plastic and PVC. The surge protector's power strip automatically shuts off power to protect connected devices when a power surge is detected. Don't worry about the risk of current leakage. 12 sockets and 4 USB ports Tower Power Strip with 12 sockets + 4 USB ports + 3M extension cord. It can charge cell phones, iPad, MP3, digital camera, tablet at fast speed. The surge protector extension cord can help you easily bypass the other end of the sofa. It's so convenient and useful for people. Multiple Protection and Fire Proof High Temperature Flame Retardant/Over Voltage Protection/Anti-Surge/Over Temperature Protection/Stable Current/Child Protection Door/Safety Buckle/Shell Blocks High Temperature. Multiple safety protection, eliminate hidden dangers. Energy and space saving With vertical tower design, and all sockets can be plugged in. The surge protector socket has 3 separate switches in each layer 4 parts control. They help you save energy electricity when other sockets are not in use. Suitable for office, kitchen, all occasions including housewarmings, birthdays. Note: The data are all manual measurements, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received Delivery quantity: (according to the main picture)