Surge protectors with USB
prices on 64 modelsUSB port
— the presence in the filter of one or more USB ports for charging and powering various gadgets, primarily smartphones and tablets. The specific number of such connectors may be different, in some models it reaches 6. Anyway, a filter or extension cord with USB can be especially convenient when there is no “220-to-USB” adapter at hand, and there are few USB ports in a computer or laptop them for charging — "an unaffordable luxury."Show