Overview: 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. Now, the 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 Tuya 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. Specifications: Model: Micro Product Type: USB Smart Adaptor Input Max: DC 5V/2.5A(USB Tpye-a male) Max DC 5V/2.5A (USB Tpye-a female Output) Wi-fi: IEEE 802.11 b/a/n 2.4GHz Shell Material: PC V0 Item Size: 45*30.5*26mm Item Weight: 17g Package Size: Approach. 5.3 * 3.9 * 3.5cm/2.1*1.5*1.4in(1PCS) Package Weight: Approach. 22g/0.8oz(1PCS), 40g/1.4oz(2PCS), 61g/2.2oz(3PCS), 78g/2.8oz(4PCS) 95g/3.4oz(5PCS), 112g/4oz(6PCS), 150g/5.3oz(8PCS), 180g/6.3oz(10PCS) Package List: 8 * Micro 5V USB Smart Adaptor