• 3240 Joules of Protection: The PR-81B absorbs dangerous spikes to help protect your equipment. The PR-81B can handle a spike current of up to 165,000 Amps and up to 6,000 Volts
• Status LEDS: The status indicators on the PR-81B let you know when your connected equipment is protected, if the AC outlet the PR-81B is connected to is properly grounded, the correct polarity, and if unsafe voltage is coming from the wall.
• EMI/RFI Noise Filtering: Reduces unwanted noise from your AC outlet providing clean AC power
• Over/Under Voltage Protection: If the incoming voltage to the PR-71S exceeds 135Vac or drops below 95Vac power to all outlets is turned off until the incoming voltage returns to a normal level
• Quad USB Ports: Provides up to 2.4 Amps (From each pair) of charging power for your USB devices

Shipping Note: Shipping to Alaska, Hawaii, P.O. Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty