Description:  Did you miss any device out when your list of smart home devices continues to grow? For example, USB small devices like LED light strip, USB desktop fan, USB desktop lamp, USB water pump and more. Today, SONOFF introduces a USB smart adaptor with 5V input and output that makes your USB devices smart as well as provides convenience and security when you charge USB devices. Connect your USB devices with it and you will control the connected USB devices via eWeLink APP or Alexa and Google Home. The small size as your ordinary USB power adaptor, easy for you to take it anywhere around the world to charge.    Features:  1. APP Remote Control - makes ordinary USB devices into smart;  2. Timing Schedule - make it automatically stop charging when the connected device is fully charged;  3. Voice Control - turn on/off the connected gadgets via your voice;  4. Smart Timing Control - automatically turn on/off connected devices at a certain time;  5. Smart Scene - make a group of SONOFF devices triggered;  6. Share Control - share with your family, convenience to control together;  7. Sync Status - check the status of connected USB devices on eWeLink APP;  8. LAN Control - manage USB devices in no Wi-Fi network condition;  9. Power-on State - keeps the predefined status after the electricity supply is restored;  10. Small and Portable - Plug and play, easy to carry;    Specification:  Max. input: Max.DC 5V/2.5A (USB Type - A male);  Max.output: Max.DC 5V/2.5A (USB Type - A female) note: only support BC 1.2 charging protocol, Max. 1A output for charging  ;  WiFi: IEEE 802.11 b/g/n 2.4GHz;  Material: PC V0;  Dimension: 45x30.5x26mm;     Downloads:  User Manual;  Quick Installation Guide;    Package included:  5 x USB Smart Adaptor