Features:  4 AC sockets + 4 USB charging ports  -Equipped with 4 sockets and 4 USB charging ports for on the go, at home or in the office, they offer a convenient power supply for notebooks and other tabs. And you can remotely control your indoor lighting, space heaters, fans and other devices at the same time (NOTE: the 4 outputs can be controlled individually; 4 USB ports are controlled as one unit).  Compatible with Alexa  -Works with Amazon Alexa to control each of the outputs individually. Via voice control after successfully connecting the Smart Life App. Turn on your devices with the smart power strip based on a specific time you set to save energy.  Easy to use   -just connect your lights and devices to this USB power strip, download the Jinvoo Smart App and add it to your account via 2.4GHz WiFi network. If you enable / disable it in the app, you would find that the app and this smart device are not synchronized with a time delay.  App Control & Voice Control  -Download the Smart Life app from the Apple Store and the Google Play Store, connect your WiFi devices to the WiFi router, and the WiFi devices work with Amazon Alexa and Google Assistant.  Saving energy and security -Control your daily electrical devices remotely with security by voice control when you are at home. Built-in leakage, overload protection switch, product support over voltage protection, effective absorption of sudden large energy, protects the connection equipment from damage. This power strip has been approved for safety and quality assurance.    Specification:  Rated voltage : 50HZ/60HZ AC110-240V;  Output current : 10A (Max);  Wireless type : WiFi 2.4G;  Radio technology : IEEE 802.11 B/G/N;  Storage temperature : -20℃ ~ 70 ℃ , RH less than 80%;  Shell material : Flame retarding V0;  Controlling distance : No distance limitation;  Net weight : 500g;    Package included:  1 x WiFi Smart Power Strip.    Note: there is only one version available, They have the same function.