9-in-1 Outlet Splitter: LENCENT 2 prong to 3 prong outlet adapter equipped with 6 wide-spaced AC outlets and 3 USB ports, converts a polarized 2 prong outlet to a 3 prong grounding outlet, allowing you to power 9 devices simultaneously to save more time. Reliable for any indoor place, especially for the bedroom, bathroom and hotel. Ideal for the non-grounded outlets in older house Wall Mountable & Secure Design: The included grounding screw allows you to secure the plug extender to any 2 prong wall outlet, which ensures a more stable connection and grounding protection, reducing wiggling, disconnection and minimizing potential electric hazards. Note: Grounding with the provided screw can only be achieved if the existing socket is already grounded. If not, this outlet extender will not provide grounding Wide spaced Outlets and Smart USB Charging: LENCENT 2 prong power strip 3-sided wide spaced with 6 AC outlets (1.6 inches long space in between) can easily charge up to 6 devices,