The Model 650 surge protector is an All-Purpose Electronic Surge Protector featuring one line telecommunications surge protection. Diverse and powerful, this surge protector is ideal for personal computers and connected modems or fax machines. With 565 joules of surge energy suppression, it’s also perfect for other consumer electronics such as stereos, CD players, and DVDs. With a lifetime product warranty and $35,000 connected equipment guarantee, your equipment has all the protection it needs.