Tripp Lite SU1000XLA 1000VA 800W UPS Smart Online Tower 100V - 120V USB DB9 SNMP RT, 6 Outlets 1000VA / 1kVA / 800 watt on-line double-conversion tower UPS Expandable runtime, Hot-swappable battery modules USB, RS232 & EPO ports; support for SNMP/WEB card options Front panel status LEDs with detailed load and battery metering NEMA 5-15P input; 5-15R outlets