IOGEAR Online UPS Battery Back Up GBB1500N - 1500VA/1430W is a high-performance UPS system with NEMA 5-15P input plug and 8 NEMA 5-15R outlets designed for most server rack configurations that support data, network and communication applications. . It utilizes true double conversion with up to 95% power factor efficiency for all the power supplied by the UPS for critical server needs and output voltage regulation provides higher performance for critical applications. IOGEAR Online UPS provides expandable solutions with External Battery Packs to increase system runtime. Programmable Power outlets management enables users to extend battery time to mission critical devices. Emergency Power Off allows emergency UPS power off remotely. ECO mode allows up to 97% efficiency cutting energy usage and cost. IOGEAR Online UPS provides USB, RS232 and SNMP for communication. The rackmount form factor installs use only two rack spaces (2U). It ships with all mounting accessories for a four-post rackmount installation.