Keep devices safe while powering or charging with this NOMA 3-Outlet Wall Block Surge Protector with four USB outlets. It features a convenient phone holder along with four USB connectors, so you can charge your phone and store it at the same time. You can also power up three pieces of electrical equipment at once. This wall outlet with side plugs offers up to 300 joules of surge protection to help keep your devices safe from power surges.