Safely charges and powers up to 8 devices, including laptops and tablets, during important workplace meetings and conferences 1080 joules protect your valuable electronics against dangerous surges and spikes Four NEMA 5-15R rotating outlets designed to accommodate bulky transformers. Four USB ports supply power for fast charging of phones, tablets and other mobile devices Built-in Micro-USB cord powers Echo Dot, Google Mini or other smart speaker Antimicrobial protection helps resist the growth of bacteria, viruses, fungi, mold and mildew