This is the PowerCube's most comprehensive version. It can be mounted anywhere to have a power outlet close at hand thanks to the 1.5 m extension cord that comes with it. A stick-on dock is included to accomplish this. Your desktop is a great place because you won't have to hide under your desk to plug in your laptop anymore! Additionally, this PowerCube has a powered Dual USB port that allows you to recharge your mobile devices—including tablet computers—from your desktop. 1.5-meter cable with a voltage range of 100-250V Clamp for cables Indeed. Indeed, the docking station is a stick-on dock. Yes, sockets 4 and 2x USB are grounded. Yes, child protection