Staples.com has a Tripp Lite SmartPro Digital UPS with LCD for $89.98 with Free Shipping.
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- Up to 11 minutes backup run time n
- 500W/1000VA n
- 8 AC outlets (4 UPS, 4 surge-only) n
- LCD display indicates input voltage, battery capacity and a variety of operating conditions n
- Dataline surge suppression for tel/DSL and 2.2 GHz coaxial connections n
- $250,000 Ultimate Lifetime Insurance (USA & Canada only) n
- USB port with HID protocol support and complete cabling