There are five socket outlets on this PowerCube version. To create your own customized power source, you can either connect the PowerCube to your existing PowerCube Extended or to your wall socket. This PowerCube has built-in overload protection and a re-settable fuse with a maximum capacity of 13 amps. When it comes to the PowerCube design, safety comes first! 110-240V cable length and voltage Absence of a cord cable clamp Absence of a Docking Station Absence of flow points 5 Grounded Yes Yes, child protection