Convert 2 Prong Wall Outlet to 3 Prong: Two prong power strip surge protector with 5 ft extension cord converts the two prong ungrounded wall outlet to three prong outlets; Creates polarized grounded outlet plugs without an electrician, Special design for your older house with only old two prong wall sockets Fast Charging Speed USB Ports: Up to 2.4A per port, 3.1A shared; 3 USB ports with intelligent charging technology automatically detect your device's optimal power output and match it; USB surge protector power strip helps you to safely charge your device at its optimum speed Widely Spaced Outlets: AC outlets are separated enough to accommodate big transform plugs without blocking each other; Power and protected 8 devices at once with the 5 Outlets and 3 USB Ports; Transform your two prong outlet into a safe, organized powering station Safe and Reliable Surge Protector: Multi safety protected 2 prong extension cord with multiple outlets, 300 joules surge protection ratin