The Conceptronic UPS provides long-lasting, reliable battery backup for the home or small office. The unit is simple to install and operate, offering an easy and safe way of protecting your systems from harmful power surges and failures. Stylish, compact design makes the UPS ideal for limited office and home working spaces.• Built-in AVR protects against voltage fluctuation• Powerful microprocessor design• AC auto restart• DC Start• Includes a USB port