Heavy Duty Extension Long Cord --- Create a more efficiency and higher conductivity for power output. Note: it is recommended that the combined load of the appliances must be less than 3250W/13A for better safety. This extension lead with usb slots has a red reset button. If overload, it's activated to cut off the current. Protect the electronic device from excessive heat and damage. in 1 Desktop Power Strip Tower --- Hulker plug extender with usb ports has 8 AC outlets at 4 sides and 4 USB slots. Handle your 12 devices simultaneously. Hulker extension lead tower with usb slots has one ON/OFF button. You could Turn off all the electronics together when not in use to save energy.

Smart and Fast USB Ports --- Hulker vertical power extension has 4 USB ports. Max output 3.4A/17W in total. USB-C delivering 3.0A Max, each USB-A 2.4A Max. Built in smart IC technology, it can automatically detect your devices and deliver the optimal speed. The power strip with Type-C Port fits most device, such as smart phone, tablet, PC and etc.