12' Extended cord delivers optimal safe AC power through a 14-gauge heavy-duty cord. 2320 Joule energy rating provides maximum protection of all your sensitive electronic devices. 7 Surge-protected outlets supply complete 3-line AC protection. Filters EMI/RFI noise up to 43 dB reduction. Filters EMI/RFI noise up to 43 dB reduction. $100000 Connected Euipment Warranty.