Hidden Outlet, Tabletop Safe US USB Surge Protector for Office, Meeting Room, Home,Black (Two-Outlets-Flat) Multipurpose-: Outlet provincial local home, office, meeting room, desk, wall Safe-------------: Surge Protector is made of high grade aluminum and plastic. child-friendly pull up/down mechanism. Improvement : Hidden design provides a clean and uncluttered look Plugs------------: 2 US Plugs +2 USB Ports NOTE-----------: Please check if the socket suits for your desk Before purchase.The size of the table hole needs to be 9 cm. Any damage or other problem please contact with us at any time, we will solve it the first time.