Tripp Lite UPS 3000VA 2500W Smart Online Rackmount 120V USB DB9 2URM

line double-conversion Sine Wave Uninterrupted Power Supply provides Battery Backup through blackouts/ voltage fluctuations & surge
Ideal for servers/network/ telecommunications equipment & more
13.8 min. runtime at half load/ 4.8 min. at full load
Zero transfer time between AC power & battery operation
Expandable runtime with optional external battery packs
6 NEMA 5-15/20R outlets
2 Year Tripp Lite Warranty & $250,000 Ultimate Lifetime Insurance