This APC Back-UPS offers power and surge protection for wireless networks, computers, gaming consoles and other electronics in your home or business. The 600VA floor/wall mount UPS has 7 total outlets, 5 of which are battery back up and surge protection, and 2 that are surge protection only. It has a surge energy rating of 490 Joules. It has one USB port for smart charging of personal devices. This battery backup is designed to power wireless home networking devices (router and modem) for hours during utility outages so you can stay connected and productive. Connect and charge mobile devices via the 1 USB port provides a maximum of 1.5A