The TRAVELCUBE is designed for convenient portable and economical surge protection. Small and powerful, the TRAVELCUBE features 750 joules and carries $10K of insurance as well as a lifetime product warranty. Throw it in a briefcase or purse and have quality surge protection wherever you need it - hotel room, dorm, client office - anywhere! More from the Manufacturer | Eaton Tripp Lite Series Protect It! 1 | Outlet Portable Surge Protector, Direct Plug-In, 750 Joules, Tel/Modem Protection | Gray | Best Buy