Crest PWA05016 Double Socket Surge Protector Crest PWA05016 double socket surge protector has an ergonomic design for charging appliances. It is made to give extensive protective coverage to costly electronic products and saves them from power surge damage. The crest power adaptor comes in a sleek and compact structure. You can easily place it directly on office/home circuit boards and protect your phone, laptop, and tablets; from voltage spikes in the alternating current on the board. Voltage spikes often last between 1-30 microseconds. The socket surge protector has a response time of 1 nanosecond. General events like lightning in bad weather can also cause hit in the power line, electric surge protector gives safety for such events. Crest PWA05016 appliance surge protector is designed to trigger at the set voltage and diverts the current. It can absorb a maximum total load of up to 10 A and 2400 Watts. The surge protection device provides complete convenience to the user with portable built. It is easy to lug and offers maximum performance for a long duration.