2 Prong to 3 Prong Power Strip: This outlet extender can convert a polarized 2 prong outlet to a 3 prong outlet, ideal for the non-grounded outlets in you older house. Transform your 2-prong outlet into a safe, organized powering station. Ideal for personal electronics, small appliances, such as computer, laptop, printer, modem, speakers, mp3 cellphone, tablet and more 14-in-1 Power Strip with USB Ports: The 2 prong power strip with 10 outlets + 4 USB ports can safely charge up to 14 devices from a single small wall charging unit. Max Capacity Up to 1875 Watt(max 125 Volt, 15A). The USB ports will automatically detect devices and deliver the optimal charging current. Maximum 2.4A output for each USB port, 3.4A/17W total. Compatible with mobile phone, tablet, laptop, camera, e-readers and more Superior Safety: 1700J surge protector outlet extender and 15A integrated circuit breaker with FCC certificated and fire-resistance PC shell, protect electronic product from surge, spike