The Tripplite INTERNET 550U standby Uninterrupted Power Supply (UPS) offers protection from blackouts, brownouts and surges on both AC and Tel/DSL line connections.  This item should be connected to your Par or HP POS terminal. 

Features:

• Maintains AC output during power failures
• 8 outlets, two of which are widely spaced to accommodate large transformer plugs
• 4 battery supported outlets to protect the POS and other vital components, plus 4 additional surge suppression-only outlets for printers and other system accessories.

Warranty:

• 1-year depot warranty.  Includes parts and labor.  Unit must be sent to the depot for repair.