The UltraLAN MUPS17W8.8AH is a compact DC-to-DC micro UPS with USB, PoE and DC output options. It is ideal for providing backup power to digital devices like cameras, routers and other 12V devices. The UltraLAN MUPS17W8.8AH model offers passive PoE output. The device is also ideal to keep the Wireless CPE or Router is powered during a power outage. The USB port provides 5V output, allowing you to charge devices such as a Mobile Devices.