The Hama 4-way power strip adds Wi-Fi capabilities to devices and does not need a gateway (hub) as it connects directly to the router 1.7 m cable With 4 practical USB ports for charging or powering a tablet, smartphone, etc. Smart management of four connected devices together or independently Easy to install in just a few minutes High compatibility: works with Amazon Alexa, Google Assistant, Siri Shortcuts, Home Connect Plus, iOS and Android, Create groups and scenes for multiple connected devices. With overload protection and automatic switch off if connected devices exceed 10 A. Please note: Requires Android 4.4 or iOS 8.0 or later!