Prevent damage to your property with this 50/60 Hz APC Back-UPS. Your home or office network will get professional-grade protection from fluctuations in power, benefiting from a power output capacity of 400W and the unit's IEC 320 EN connector for inputs. Its system shutdown software is matched by audio-visual status indicators and your phone/fax/modem line will be protected from 650VA surges. Easy to connect via USB.