Kungfuking CECOMINOD062915 Strip Retractable Pop Up Power Socket Outlets US Plug with Surge Protector for Kitchen/Conference Room/Office-Accept Customization, 3 x Ac 3 x Ac power outlet and 2 x USB charging port, widely used in kitchen/office/counter/conference room The structure is made by plastic. Built-in surge protector can protecting your home and office electrical from any kind of electrical damage. The fuse will automatically shuts down If a certain power absorption is reached. No more potential electrical fire Drill a hole size about 3.5(9Cm), slide it into the hole, screw the ring up from the bottom. Done.---Be attention, DO not install around sink, it can retract but not waterproof Out of sight when you not need it. Just an elegant sliver surface on your desk, providing you a clean tidy and efficient workspace This is the regular model. Please contact US If you need a Custom-Made outlet, we can provide US plug, USB, RJ45, dhmi, VGA port etc