Overvoltage Protection Google Assistant Compatible with Alexa App Plug 1.5 m Extension Cable USB Socket Intelligent Plug 16 A SmartThings Intelligent USB Power: The intelligent USB super charging port has a maximum output power of 40W, the smart plug can recognize your device and provide an ideal charging speed of up to 2.1A per port, so no power supply is needed. When the current exceeds a threshold, the circuit breaker will automatically trip and Suitable Suitable for preventing damage to connected hot devices. A high-quality smart plug can keep your home safe. 4 Sockets and 2 USB Ports: The plug-in charger features 4 independently controlled sockets and 2 USB ports, supporting 6 electronic devices. Suitable for simultaneous use (Note: 4 sockets can be controlled separately; 2 USB ports can be controlled as one unit). Surge protection devices protect electronic appliances and devices from surges. Perfect for charging devices at home, at the office, in hotels, while traveling, or as a gift. Quality and Remote Control: Smart Power Strip Surge Protector, the intelligent plug-in charger is made of high-quality materials. Use full control mode or use your smartphone alone to control up to 4 sockets, no matter where you are. The electrical status of the smart plug's overvoltage protection is sent back to your phone in real time. Set a schedule: Set your smart plug to turn on or off at specific times, e.g. desk lamps, coffee makers, humidifiers, lamps, etc. This also helps switch off power-hungry appliances when they are not in use, preventing overload. Suitable Suitable for use in homes, lowering your energy bill and extending the lifespan of your appliances. Voice and program control: The plug works with Amazon Alexa and Google Assistant. Safe and convenient with voice control. Practical Suitable Suitable for those who can't manually switch the Alexa Smart Plug on/off, need a 3.0 gateway (e.g. Tuya gateway), a free (Jinovo Smart / Smart Life / Tuya) smart APP, can control the plugs from your smartphone (iOS / Android) smart plug. You can control the plugs via the APP anytime and anywhere. ⭐【Customer Service Guarantee】If you have any problems with our smart extension cable products or need more support, feel free to contact us via email or amazon. If it is defective, we always provide you with one-year free replacement warranty, lifetime technical support.