The 4 gang extension cable serves 13A/250V/3120W, can easily convert a single plug socket outlet into 4 multi-plug sockets which enables to power 4 devices simultaneously such as laptop computer, tablet, printer, hairdryer, cellphone etc.- High Quality Plug Extension: Made of high quality H05VV-F 3G 1.25mm standard copper wire and 750 high temperature flame-retardant material, the 4 socket extension has a good electrical conductivity which helps to reduce the heat, increase greatly the safety of use and extend life span.- Safety Design: Built-in child protection safety shutter, designed for the protection of young children from mis-insertion of fingers into the plug sockets, helps to eliminate the hidden dangers. This Extrastar 4 way power extension confirms to CE and UKCA Standard.- Wall Mountable Extension Lead: The compact and lightweight design with 2 mounting holes on the back, you can fix it on the wall or hidden under the desk, providing a great solution for space-saving and making the desktop tidy and well-organized. ExtraStar 4 Way Socket 13A, 5M, Black, with Indicate Light, Child-Resistant Sockets in Black