APC Smart-UPS RT SURTA3000RMXL3U 3000VA UPS - 120 Volts AC - DB-9 RS-232, USB - 2 x NEMA 5-20R, 6 x NEMA 5-15R - 3U Rack-mountable Outlets: (6) NEMA 5-15R (2) NEMA 5-20R Battery Run Time: 31 - 60 minutes Battery Recharge Time: Series: Smart-UPS International Version: 120V Input Voltage Range: 120V Input Frequency: 50/60 Hz Input Connection: NEMA L5-30P