About this item The 2160-joule energy rating provides maximum protection for all your sensitive electronic devices. 7 surge-protected outlets supply complete, 3-line AC protection. Filters EMI/RFI noise with up to 43 dB reduction. Maximum spike current: 102,000A (H-N: 39000A, H-G: 39000A, N-G: 24000A). Size: 14.6 x 5.8 x 3.7 inches.