About this item Essential for old houses - This adapter can convert a 2-prong outlet to a 3-prong outlet, making it easy to use modern plugs in older houses and apartments without rewiring. It is ideally suited for old houses, student dorms, old apartments, and offices. Please note that it does not provide grounding. For safety, do not use with high-power appliances like air conditioners and refrigerators, and avoid use during storms or in damp areas. 9-Port outlets adapter - This wall outlet extender has 2 USB-A ports (5V/2.4A), 1 USB-C port (5V/3A), and 6 three-prong AC outlets (1875W 125V/15A max), allowing you to charge phones, laptops, Bluetooth headsets, and gaming consoles while also powering devices like routers, LED lamps, fans, electric shavers, and more, all from a single convenient adapter. Space saving & removable shelf - The size of the shelf is 3.58 x 7.08 x 0.26 inches. The movable shelf is the perfect spot for your phone, watch, headphones, or small tools while they ch