About this item 9-in-1 Outlet Splitter: This 2 prong to 3 prong outlet adapter is equipped with 6 wide-spaced AC outlets and 3 USB ports, converting 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 houses. Wall Mountable & Secure Design: The included grounding screw allows you to secure the plug extender to any 2 prong wall outlet, ensuring 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: This 2 prong power strip features 3-sided wide spaced with 6 AC outlets (1.6 inches long space in between) that can easily c