Grounding : Standard Grounding Outlets Number : 3 Type : Plug with Socket Extension Cable Length : 2m Surge Protector : Yes WIFI : Yes Origin : Mainland China Overload Protection : Yes Thermohygrometer linkage Originary fans become intelligent in seconds When the device is overloaded,the linkage will be protected.Set the power socket to power off and protect your family safety Timing Switch Let electrical appliance start or end working according to instructions On-time Smart Reminder Intelligent Protection When the operating time reaches the setting value,the user is reminded to pay attention to shutdown,so as to avoid the long-term operation of the electrical appliance due to negligence and reduce the waste of resources. Multi-protection Child safety door/Thickened power core/Waterproof switch/Sufficient hole interval 3 Strong Power Plugs and 4 USB Ports Can Be Intelligently Linked and Charged at The Same Time Use The Turbo Power Engine/Highly Quality Copper/Fireproof PC Material EU/UK/US Plug for Choice 200CM Power Cord 33% thickened cable,low resistance,safer conductivity