Energy Cube 7-in-1 Multi-Function SocketsThis multi-socket features four (4x) 100-240V3840W/16Asockets, two (2x) USB Type-A ports and one (1x) USB Type-C ( MAX3.1A). These USB ports are suitable for parallel charging of smartphones, tablets, computers, etc. without the need for another charging adapter. New designThis multiple socket with usb has an exclusive cube design. Compact size: 7.5*7.5*11.5cm. Space saving. It is ideal for home and office. You have more power outlets and space to charge more electronic devices at the same time. Say goodbye to messy cables. USB Fast ChargingBuilt-in smart charging chip, charging current of each port allows up to 3.1A charging current. Now you can charge all your electronic devices on your bedside / dorm / hotel: laptop, smartphone, etc. Solid and durable The case is made of ABS plastic and a fireproof insulation. The cube passes the short-term temperature test at 750C and meets high safety standards for fire prevention, overcurrent and overvoltage! Protect your electronic equipment The plug at four-way with USB can provide 350 joules of surge protection to protect connected equipment from damage.