Best Power Patriot 420 UPS — Model SM1420B — Vintage Uninterruptible Power Supply

This is a Best Power "Patriot 420" uninterruptible power supply, model SM1420B. A classic piece of computer power protection hardware featuring Line/Battery/Alarm status LEDs, a DB9 serial port for computer-based monitoring, and three output outlets for connecting a PC, monitor, or peripherals.

Specs:

• Input: 120VAC, 50/60Hz, 3.7A
• Output: 120VAC, 3.5A, 420VA / 260W, 0.62PF
• 3 output outlets
• DB9 serial connection for UPS monitoring software
• UL Listed, CSA Listed as Transient Voltage Surge Suppressor