The CyberPower 8-Outlet Surge Protector with Telephone/DSL/Fax Protection, 6 ft. Cord offers vital surge suppression for common home and office devices. It prevents spikes in energy caused by storms and electrical power surges and is ideal for safeguarding personal computers, phones/faxes/modems, and consumer electronics. It provides 2,550 Joules of protection and 8 surge-protected outlets with 4 widely spaced for transformer plugs. Data line protection occurs with RJ11 ports for telecommunication devices such as phones, faxes, modems and DSL lines. It features automatic shutdown, data line protection, 8 ft. power cord, right-angle plug with 45deg offset, LED indicators, impact-resistant casing, keyhole mounting slots, metal oxide varistor technology and an EMI/RFI noise filter.