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makaiguy
3 years agoCommunity Streaming Expert
Roku Express model 3930X requires a standard 5v USB power adapter, such as is used with a cell phone. Just be sure the fine print on it says it supplies at least 1 amp of current. More than 1 amp is okay, the Roku will only draw what it needs.
Stingray230sx
3 years agoBinge Watcher
Thanks, I have rounded up three different charger blocks with the 5V 1A spec, so I should be good to go