Safeguard your workstation or home electronics against surges, spikes and line noise. USB ports charge 2 mobile devices at the same time. Ideal for protecting your computer, printer, hard drive and other electronics.- 6 NEMA 5-15R outlets, including one for bulky transformers- Surge suppression rating of 990 joules- Filters out threatening EMI/RFI line noise- 15A resettable circuit breaker prevents dangerous overloads- 2 USB ports (2.1A total) for fast charging mobile devices