Usage Tips:[Portable Mini]Take It With You To Make Your Life Smarter. [Usb Smart Adapter Design]Compatible With All Your Usb Adapters And Usb Cables. [Full open and full close function] The manual button and APP can realize all close or all open sockets and USB [Separate control function] Each USB can be individually opened or closed in the app [Interlock setting]after opening, only one channel is allowed to be in the open state, and other channels will automatically close Made Of High Heat-Resistant, Flame-Retardant And Durable Material To Ensure The Safety Of Your Home [Wifi+Bluetooth Dual Mode]Connect To The Network Faster. Connecting To The Internet Is 2 Times Faster Than Wifi Only [App Control]Make Your Life Easier, Use Your Smartphone On/Off To Control This Device. [Timer And Countdown Function]Smart And Diy Your Daily Life, Maximize The Time [Voice Control]The Smart Plug Works With Alexa, for Google Assistant, Yandex Supported Devices For Easy Voice Control. [Family Sharing Function] Create A Smart Home With Your Family [Sharing Function]Share With Family Members For Common Control [3 States]Don'T Worry About Power Outage, You Can Set The Smart Usb Adapter To On/Off/Reboot To Remember Last State. [Group Function]You Can Turn Off Or Turn On Group Devices Together, Which Is More Convenient [History]You Can View The Time When The Device Was Opened [Offline Function]When The Device Is Offline, The App Will Remind The Device To Be Offline After 30 Minutes Color: White Material: Plastic Package Contents: 1 x USB Adapter Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.