About this item 2 Prong to 3 Prong Power Strip: this power strip features a polarized 2-prong plug that converts to a 3-prong grounded design, effectively reducing the risk of electric shock and equipment damage caused by ungrounded circuits. Ideal for non-grounded outlets in older houses that only have two-prong outlets. Power Strip with USB Ports: this 2 prong to 3 prong power strip includes 5 protected AC sockets and 2 USB-A & 2 USB-C ports, which can charge up to 9 devices at the same time. Eliminates the need for multiple chargers, saving money & desktop space. Smart IC technology automatically detects connected devices (USB-A: 2.4A, USB-C: 3.0A) for optimized charging speed. Does NOT support PD fast charging. Flat Outlet Cover Power Strip: this removable outlet cover offers two flexible usage modes. Keep the cover on to hide wall plugs completely, fixing the mess of wires and making the room tidy. The sleek outlet cover allows a right/left angled flat wall plug ( 0.39in thick) ac